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Putting it On: Team Processes in the Development
of Three Evolution Exhibitions
at Natural History Museums
Elijah Mermin
For at least a decade, many museums in the United
States and elsewhere have been using interdepartmental teams to create
museum exhibitions. This is commonly called the team approach. In the
team approach, curators, exhibit developers, designers, educators, and
even fabricators work together throughout the entire process of exhibit
development. According to a recent survey conducted by museologists Jay
Rounds and Nancy McIlvaney (2000:4), many museums have adopted the team
approach instead of what the authors refer to as the “linear approach.”
In that traditional model, the project moved sequentially from one professional
specialty to the next (the typical sequence being curator> designer>
fabricator> educator).
Exhibit professionals who participated in this survey
enthusiastically supported the team approach, but they also voiced caution.
They cited the lack of commitment to a common vision on the part of some
team members and intra-team conflict as frequent problems (Rounds and
McIlvaney 2000:7). Given the ambivalence regarding the effectiveness of
the team approach, analysis of the way interdepartmental teams encounter
and deal with problems could point to ways to improve it.
For my master’s project in museum studies at John
F. Kennedy University I studied the constitution, dynamics, and outcomes
of three exhibit teams at natural history museums. The exhibitions examined
in my study—all devoted to the history and evolution of life on Earth—were:
Life Through Time (LTT) at the California Academy of Sciences
in San Francisco, Life Over Time (LOT) at the Field Museum
of Natural History in Chicago, and Prehistoric Journey (PJ)
at the Denver Museum of Nature and Science in Denver. These exhibitions
opened between 1990 and 1995. Each presented a chronological history of
life on Earth. They shared many themes, such as the rise and fall of the
dinosaurs, natural selection, and mass extinctions.
During the course of my study it struck me that all
these exhibition teams began with similar goals and objectives but, partly
as the result of the team process, produced distinctly different exhibitions.
I identified a number of factors that led to different representations
of the same subject. Some of the important factors were: a) each museum
had unique priorities for developing these exhibitions, b) the institutional
priorities for developing these exhibitions led to the formation of particular
types of exhibit teams, and c) the constitution of particular types of
exhibit teams led to different choices regarding the main messages and
their delivery.
I also identified conflicting personal agendas among
team members and unanticipated events as factors that altered the results.
My study chronicled how these factors affected the development processes
from team formation to exhibition opening.
Different Institutional Priorities Lead to Different Kinds of Exhibition
Teams
Each museum had its own priorities and purposes for
developing these exhibitions. LTT at the California Academy of
Sciences, developed between 1983 and 1990, was a curatorial-initiated
project. (According to Peter Rodda, the former Curator of Invertebrate
Paleontology at the California Academy of Sciences, the germinal idea
for LTT was suggested by then-Director and scientist Dr. Frank
Talbot in 1983. Personal communication, March 2002.) According to Linda
Kulik, the lead designer for LTT, two principal reasons motivated
the museum’s curators: a) the museum’s scientific research and collections
were organized along evolutionary principles, but nowhere on the museum
floor was evolution explicitly addressed, and b) the widespread belief
in creationism in American society challenged the museum’s curators to
place a high priority on teaching evolution (Kulik, personal communication,
April 2002). Thus, because LTT was to address curatorial concerns,
the decision-making authority was placed in the hands of museum curators.
The Board of Trustees at the Denver Museum of Nature
and Science initiated PJ. This exhibition, developed between 1989
and 1995, was proposed as the feature attraction for the museum’s new
building expansion completed in 1987. According to Dr. Richard Stucky,
the Science Project Director of PJ, the board originally planned
it as a dinosaur exhibition. The board intended PJ to provide an
educational experience with displays of the many discoveries of dinosaur
skeletons in the Denver area. The board stressed developing PJ
to increase museum attendance, to showcase scientific research about dinosaurs,
and to provide a high-quality educational program. The equal allocation
of authority on the exhibit team to curatorial, education, and exhibits
departments signaled the board’s priorities.
Life Over Time (LOT) at the Field Museum of
Natural History, developed between 1985 and 1994, formed part of a major
effort to reinstall the museum’s permanent exhibitions, some of which
had not been updated since the 1950s. To direct this project, the Field
Museum hired Michael Spock in 1985, then-Director of the Boston Children’s
Museum. In the year he arrived the Field Museum drew only 800,000 visitors,
or what the Smithsonian’s National Museum of Natural History drew in 1941.
While increasing attendance was a priority, Spock did not want to sacrifice
the educational integrity of the museum. To tackle this challenge Spock
created a special position—the “exhibit developer”—to lead and provide
vision for the exhibit teams.
Exhibit developers retained many customary curatorial
duties on exhibition projects including researching information, selecting
objects, and managing others. However, exhibit developers were not subject
matter specialists, but skilled communicators with a talent for engaging
a wide variety of museum visitors. Under Spock’s direction, they closed
many single-subject type of exhibitions and replaced them with more engaging
interdisciplinary displays. In short, the Board of Trustees transferred
powers for developing LOT into the hands of expert communicators—rather
than subject matter specialists—in order to create attractive yet substantial
exhibitions that could draw large crowds.
Three Distinct Exhibitions: How Team Leaders’ Personal Agendas Brought
About Widely Differing Results.
Because
so many factors drive and alter the development of an exhibition (e.g.,
financial constraints, a museum’s collections, or the amount of space
allotted for public programs), a coherent analysis of the efforts and
outcomes of the team process depended on a selective approach. During
the course of my study, however, I saw that the delegation of authority
to particular individuals on exhibit teams—especially curators and exhibit
developers—led to some of the choices made by each team (I summarize the
different concerns of Exhibit Developers and Exhibit Designers, and of
Curators in the Afterthoughts section).
Life Through Time
At the California Academy of Sciences, the delegation
of authority to the museum’s curators led to decisions that emphasized
the integrity of the scientific information of LTT over the quality
of the educational experiences. Like the other exhibitions I examined,
the main theme of LTT is the chronological history of life on Earth.
But LTT is unique in focusing on evolutionary relationships by
the classification system called cladistics. Briefly, cladistics organizes
relationships between species as a series of branching points based on
their geneological relationships to common ancestors.
According to Peter Rodda, a curator on the LTT
exhibit team, cladistics captured the interest of the museum’s curators,
but they disagreed about the way it should be incorporated into the exhibition
(personal communication, March 2002). Because cladistics was a new system
of classification for the museum, and one that challenged even some of
the museum’s scientists, Eugene Behlen, then-Director of Public Programs,
voiced concerns about accessibility for the average museum visitor. These
concerns led the curators to reduce the amount of text about cladistics
in the exhibit labels. However, it remained an important theme as the
curators chose all the exhibition’s fossils for their importance in cladistic
analysis.

Figure 1. Life Through Time touch
station
The decision to use cladistic methods distinguished
LTT from other U.S. natural history exhibitions when it opened
in 1990. Visitors to the exhibition’s displays obtained new perspectives
about the ways scientists linked evolutionary relations between the fossils
to living animals and plants. For example, one exhibit boldly states “birds
are dinosaurs;” here visitors learn how cladistics has helped scientists
see a much closer evolutionary relationship between birds and dinosaurs.
Previously, with the use of older classification systems (e.g., phenetics),
scientists had not seen this connection.
CAS’s Exhibits Department, charged with shaping messages
determined by the curators, had little authority regarding the decision
to use cladistics. In an effort to meet the educational needs of potential
visitors, the exhibits department (Lead Editor, Joyce Gilio-Stern) drafted
label copy that was based on careful audience research. However, in February
1990, ten weeks before the exhibition was scheduled to open in April 1990,
the museum curators rejected the completed label copy, and delayed the
opening of the exhibition until June in order to write new labels.

Figure 2. Life Through Time shark
tank
According to a memo written by Roy Eisenhardt, then-Director
of the museum, the label copy at the time did not achieve, “...a consistency
between the concepts and terminology of LIFEmap” (This in-house document
was written on February 16th, 1990 by Roy Eisenhardt. I obtained this
document from Michele Wellck, the archivist for the California Academy
of Sciences.). LIFEmap was the name given to an essential interactive
computer exhibit that the curators developed to enable visitors to trace
the evolutionary lineages of many organisms. The final label copy incorporated
more information about cladistics.
Because LTT had not been evaluated extensively
with visitors, I asked Linda Kulik, lead designer for LTT, whom
the exhibition seems to serve best. Kulik said the exhibit was at a “higher
end” for most people and added, “the hall turns out to be very successful
for college students. Local universities use it quite a bit and give very
positive feedback about it” (personal communication, April 2002).
Prehistoric Journey
Curators initially directed the exhibition team for
PJ at the Denver Museum of Nature and Science, although educators
and exhibits staff contributed from the beginning. Right at the start
in early 1989 Stucky persuaded the Board of Trustees, who had wanted to
focus only on the dinosaurs, to include them as part of a broad program
about the history of life on Earth. After developing this history of life
theme into a preliminary plan the team submitted a grant request to the
National Science Foundation (NSF) for $1.3 million in early 1991.
The
grant was rejected for a number of reasons; the rejection letter explained
that the exhibition plan appeared too traditional. Notably the plan did
not describe the visitor experience (In-house document at the Denver Museum
of Nature and Science: “National Science Foundation Informal Science Education
Panel Summary,” October 29, 1991). For example, the grant request outlined
major themes and messages, but did not describe any exhibits.
After the failure of the grant request changes occurred
both in the approach of the exhibition and in the makeup of the team.
A key change was the establishment of a triad interpretive team to direct
and develop the content and design of PJ. It was composed of Frances
Kruger as Exhibit Developer, Dr. Kirk Johnson as Curator of Paleontology,
and Rebecca Smith as Project Educator. Both Kruger and Johnson were new
to the project. A triad management team was also formed; this three-member
team, which included Dr. Stucky, Rebecca Smith, and Project Manager Brian
McLaren, handled the administrative duties and managed the interpretive
team. Roles between the two teams often overlapped. For example, Stucky
and Johnson collaborated successfully on many interpretive decisions.

Figure 3. Prehistoric Journey:
real fossils
The interpretive team decided right away to structure
the exhibition around key events in the history of life (e.g., the evolution
of multi-cellular life or the rise of the dinosaurs) rather than emphasize
geologic time periods (e.g., the Precambrian Period or the Cenozoic Era).
The team also decided to center the exhibition around a series of dioramas.
These scenes depicted extinct ecological communities such as ancient coral
reef ecosystems. The curators wanted to ensure that the dioramas would
represent accurately how life appeared through Earth’s history. They also
wanted visitors to understand how different branches of science such as
paleontology and geology, contributed to the scientific understanding
of the fossil record.
The concern for accurate science led Stucky and Johnson
to base each diorama on a single fossil site, local when possible, rather
than a composite. When I asked Johnson how this latter decision contributed
to the work he said, “in a lot of ways this structure allowed decisions
to happen ‘by themselves’ because the basic framework was ‘it’s gotta
be local, gotta be accurate, gotta be based on real fossils’” (Johnson,
personal communication, March 2002). This decision led to the idea to
place evidence areas in alcoves adjacent to each diorama. In the evidence
areas, the interpretive team collaborated on exhibits with fossils and
photographs from the actual site on which the dioramas were based. The
evidence areas also contain exhibits that explain techniques and principles
fundamental to studying the history of life.

Figure 4. Prehistoric Journey:
evidence case
To ensure that the evidence areas would help inform
the full range of museum visitors, Kruger proposed layering the information
in them to three levels of interest: a discovery level, an exploration
level, and a study level. The discovery level provided information and
hands-on exhibits for young children and novice visitors; the team communicated
the main messages of the exhibition at the exploration level; and important
tertiary stories were displayed at the study level.
The decisions to present exhibits according to three
levels of interest and to center the exhibition around the interpretation
of historical ecosystems resulted from, in part, the allocation of authority
between an educator, an exhibit developer, and a curator. For example,
the decision to frame the exhibition upon the interpretation of reconstructed
ancient ecological communities addressed Stucky’s and Johnson’s concerns
to present cutting-edge information that included the work of other scientists
as well as their own.
The evidence areas also met the scientists’ concerns
that visitors understand how many branches of sciences contribute to an
understanding of evolutionary biology. The use of immersive dioramas and
the layering of information according to three levels of interest addressed
the educator’s and exhibit developer’s concerns to provide an enjoyable
and accessible educational experience for a broad range of museum visitors.
Life Over Time
The development of Life Over Time at the Field
Museum contrasts sharply with the team processes at CAS and the Denver
Museum of Nature and Science. Four exhibit developers, led by Janet Kamien
as Director of Exhibitions, directed the planning of LOT. Creating
LOT required exhibit developers to work closely with the curatorial
staff. Curators contributed a great deal to the scientific messages of
the exhibition, but all the important decisions rested with the exhibit
developers. Curators made suggestions, but could object only if scientific
accuracy was at stake. The exhibit developers were careful to incorporate
many curatorial suggestions. Still, they were equally, if not more, focused
on presenting information in ways that engaged visitors on many cognitive
and emotional levels.
Kamien set the organizing theme of LOT. After
weekly meetings with her team of exhibit developers and at the urgings
of the curators, she decided to implement an interdisciplinary approach
to the history of life. Kamien worked with the exhibit developers
and curators to conceive a program that focused on the “hows” of evolution—the
concepts important to understanding how life evolved such as natural selection,
geologic time, and genetics—as well as the “whats” of evolution, or displays
that focused on landmark events and periods in the history of life on
Earth. Eventually the team designed a floor plan that alternated rooms
containing concepts crucial to understanding how life evolved such as
geologic time, fossilization, and natural selection, with rooms that presented
key eras and events in the history of life.

Figure 5. Life Over Time: diorama
When the team tested this alternating sequence of
“whats” and “hows” with museum visitors, they found that many visitors
were much more engaged by the “whats.” That is, visitors preferred presentations
that depicted what forms of life appeared throughout Earth’s history rather
than presentations about how evolution works.
Committed to presenting the “hows” of evolution,
the team of exhibit developers combined humor and visual metaphors in
their exhibits in order to engage visitors about speciation, geologic
time, genetics, and other concepts. For example, to illustrate the role
of chance in evolution the exhibit developers designed interactive exhibits
that incorporated gambling metaphors such as slot machines and horse racing.
To give visitors a sense for the climate and geography conditions of the
different time periods described, Kamien developed the “Evolutionary Broadcast
System” newscasts. These newscasts, hosted by actual newscasters from
a local Chicago television station, offer long-term forecasts regarding
Earth’s climate and geography that correspond to particular eras depicted
in LOT.

Figure 6. Life Over Time: Ice Age
“movie poster”
Kamien also was concerned that visitors might not
recognize the immense biological and geological changes that occurred
from one era to the next. To communicate the differences between geologic
eras, Kamien encouraged her team to make each room very distinct from
the others. In this way, LOT metaphorically represents the vastly
different worlds that existed at various points in Earth’s history.
For example, “First Life,” a section about the origins
of life, features a mechanical puppet show that depicts the evolution
of the first life forms on Earth amid a landscape of erupting volcanoes
and tumultuous seas. Advancing many millions of years later, to “Life
on Land,” a section about early terrestrial life, visitors walk through
an immersive environment that simulates an ancient hot and humid forest.
In short, the planning of LOT was driven by the exhibit developers’
concerns to engage all visitors, especially novice visitors and children.
To sum up, the allocation of authority on these exhibit
teams explains a great deal about the different choices regarding not
only the main messages of the exhibitions, but also the delivery of those
messages.
LTT at the California Academy of Sciences,
as a curatorial-led exhibition, focuses heavily on the classification
of life via cladistics—a choice that privileges the curators’ interests
and best serves a sophisticated adult audience.
LOT at the Field Museum, as an exhibit developer-led
team, showcases exhibits that uses, in the words of Kamien “every trick
in the book” (without sacrificing the depth and accuracy of the science),
to attract and engage visitors. Although it is an exhibition for everyone,
the liberal use of interactive exhibits, humor, and drama appeal particularly
to novice visitors and children.
PJ at the Denver Museum of Nature and Science
was driven, in part, by curatorial concerns for scientific accuracy and
the presentation of leading scientific research. These curatorial concerns,
combined with the exhibit developer’s and educator’s intentions for providing
an accessible and educational experience for novice and expert visitors
of all ages and backgrounds, resulted in a balanced presentation for a
wide array of visitors.
In the end the constitution of each exhibit team
and the relative empowerment of their members led to exhibits that favored
different audiences. For example, because curators led the development
of LTT at CAS, the exhibition especially serves audiences who had
particular interest in biology. In contrast, with exhibit developers in
charge of LOT at the Field Museum, the team was careful to include
audiences with limited interest in the subject material.
The Agendas of Individual Leaders
Individual
team leaders brought personal concerns to the planning process. These
concerns contributed to distinctly different developments. Kamien encouraged
the use of offbeat humor and interactive exhibits to grab and hold the
attention of visitors.
Lowell Dingus, the lead curator on the LTT
team, possessed strong social and leadership skills; these qualities,
in addition to his prestige as an vertebrate paleontologist from University
California at Berkeley, enabled him to bring the talents of exhibits and
curatorial departments together on a creative and original presentation
about the history and evolution of life. Dingus’s suggestion to
incorporate cladistics in LTT required the support of the Curator
of Herpetology, Jacque Gauthier, who played a crucial role in motivating
curatorial consensus for cladistics. According to Joyce Gilio-Stern, the
lead editor on LTT, without Gauthier’s “unwavering support for
Lowell Dingus during the early stages, and [without] his continued guidance,
scientific integrity, dedication and energy throughout, the exhibit would
have fallen quite flat” (Joyce Gilio-Stern, e-mail communication, June
6, 2002).
On PJ, the contributions of Richard Stucky,
Frances Kruger, Kirk Johnson, and Rebecca Smith were crucial to the success
of the exhibition. Together they were able to present an ecological interpretation
of the history of life in ways that appealed to a variety of visitors.
Their success owed a lot to the way they related to their audience and
to each other.
It is clear that a simple analysis of the effects
of institutional priorities, staff structures, and the unforeseen is complicated
by the ways that the personal agendas of the teams’ leaders influenced
the results. How an exhibition evolves depends on the vision and direction
set by team members and on the rather unpredictable ways that team members
interact.
Lessons Learned
In my study, I saw that institutional motivations
for putting up an exhibition influenced the way authority was allocated.
In turn, these allocations influenced the decisions that the exhibit teams
made. From a sample size of three no one could make universal recommendations
to improve team function. But, other natural history museums have also
developed exhibitions about the history and evolution of life. A larger
study might lead to more specific recommendations about the effect of
the allocation of authority between curators and exhibits staff and education
staff on exhibit teams.
However, I can draw two recommendations from my study:
Recommendation #1: Clarify the target audience at the beginning of the
team process and reaffirm this audience throughout the process.
In all three exhibit teams in question, discussions
about the target audience took place during the development process, but
except at the Denver Museum of Nature and Science, (where extensive formative
evaluation addressed their "levels of interest" approach), it
is not clear how frequently these discussions occurred after the initial
planning stages. At CAS, it was unclear whether such discussions
resulted in a consensus. More importantly, it is unclear whether
the CAS and the Field Museum teams considered how specific elements could
serve their target audiences. Teams that identify and reaffirm the target
audience(s) throughout the process may avoid a great deal of confusion
while developing the exhibition. A well-defined view of the target audience
also enhances team “chemistry.” When strong personalities push new ideas
other team members can point to established priorities.
Recommendation #2: Expect the Unexpected on Lengthy Projects.
Large exhibitions in development take on a life of
their own. Teams can lay down an organized framework to plan an exhibition,
but some circumstances are impossible to predict. For example, key changes
in personnel occurred on all these exhibit teams, which led to unforeseen
changes. Clearly, exhibit planners need to be ready for unpredictable
events. One way to safeguard objectives is to carefully document the team
process. When unexpected twists and turns occur, the team retains a point
of reference to inform future decisions.
Conclusion
I conducted this study to examine how the team process
affects the development of exhibitions in natural history museums. I identified
institutional priorities, the allocation of leadership, the personal qualities
and agendas of individuals on exhibit teams, and the effect of unexpected
developments as aspects that together explain the way these exhibitions
evolved. When I began this study I did not anticipate that the exhibitions
would be so influenced by unforeseen events such as the additions or losses
of key staff members. For example, the arrival of Dingus at CAS, and the
appointment of Kruger and Johnson to the team at the Denver Museum of
Nature and Science led to dramatic changes.
Given that exhibit development proceeds in unpredictable
ways, exhibit planners should accept that the original vision for an exhibition
will change. Exhibit teams need not fear when their original vision shifts
because better ideas may emerge. At the conclusion of my study an image
of the team process emerged: to see exhibit teams as an extended brainstorming
session filled with participants’ ideas and agendas. In the course of
time, ideas will take on forms determined by the constraints of the work
in process. The creative part, but also the hard part, is to mount the
exhibition.
Afterthoughts
In my study, I made certain assumptions about differences
between “curators” and “exhibits staff” (i.e., exhibit developers and
designers) at natural history museums, especially regarding their interests
and agendas towards planning exhibitions. The training and inclination
of curators predispose them to communicate to a more knowledgeable audience,
particularly their professional peers and colleagues. Exhibits staff are
generally more focused on engaging a broader public, particularly children
and novice visitors. Because of these different inclinations toward the
audience and the subject material, tensions can arise between curators
and exhibits staff when they work together on exhibitions.
Reference
Rounds, Jay and Nancy McIlveney. 2000.
“Who’s Using the Team Approach? How’s It Going?” The Exhibitionist
vol. 19 no. 1, Spring 2000.
Elijah Mermin is a museum educator at the Oakland Museum of California.
He recently completed his M.A. in museum studies from John F. Kennedy
University. He may be reached at elijahmermin@yahoo.com.
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