On view Aug. 24–Dec. 18, 2026.

Two mallard ducks, one male and one female, in flight. They are preparing to land on a beach.

Original watercolor painting (“Mallards Dropping In”) used for Ding Darling’s first wildlife conservation stamps in 1934. Jay N. “Ding” Darling Papers, Special Collections and Archives, University of Iowa Libraries.

A Pulitzer Prize-winning cartoonist for The Des Moines Register, Jay N. “Ding” Darling (1876–1962) was also one of the nation’s most influential figures in the American conservation movement. Appointed director of the U.S. Bureau of Biological Survey (later part of the U.S. Fish and Wildlife Service) by President Franklin D. Roosevelt, Darling made historic attempts to answer his growing concerns about industrialism’s impact on the environment. 

In celebration of the 150th anniversary of his birth, this exhibition explores the transformation of Iowa’s environmental landscape during Darling’s life and his contributions to environmental and wildlife conservation advocacy nationwide. It also showcases how his legacy lives on today both locally and across the country, and how other Iowans have played key roles in our state’s conservation efforts. Curated by librarians Lindsay Moen and Collin Vandewalle, It’s Been Wonderful Knowing You highlights the Jay N. “Ding” Darling Papers from Special Collections and Archives, specimens from the University of Iowa Museum of Natural History, and more from across the Libraries. 


Credits

Exhibition Curation

Lindsay Moen
Lead Public Services Librarian
Special Collections and Archives

Collin Vandewalle
Exhibit Support Librarian
Special Collections and Archives

Guest Curation: BlueGAP 

Eric Gidal
Professor, English
College of Liberal Arts and Sciences 

Adelina Pineda Canganelli
Graduate Student, English PhD and MA, Library and Information Science
College of Liberal Arts and Sciences 

Preparation and Conservation 
Bill Voss, Conservator Technician and Exhibit Preparator 
Giselle Simón, University Conservator  

Design
Lauren Coghlan, Creative Coordinator 

Exhibition Project Coordination
Sara J. Pinkham, Exhibition and Engagement Coordinator, Main Library Gallery  

Exhibition and Program Support
Cecil Campbell, Exhibition and Engagement Student Lead, Main Library Gallery   

Installation
Bill Voss, Lauren Coghlan, Sara J. Pinkham, Giselle Simón, Cecil Campbell, Kaleb Turnbough

Materials Access Support
Lindsay Moen

Exhibit Technology 
Chris Clark, Senior IT Support Consultant 
Will Brown, IT Support Consultant 

Website
Ken Clinkenbeard, Web Services Specialist
Sara J. Pinkham

Communications
Anne Bassett, Senior Director, Strategic Communications and External Relations
Brook Wilder, Communications Specialist
Kaleb Turnbough, Graphic Design Student Lead

Financial Support
University of Iowa Libraries Exhibits and Galleries Fund 

Special Thanks and Additional Assistance
Peter BalestrieriHailee McCormick, Diane Ray, Elizabeth Riordan, and Jenna Silver from UI Libraries Special Collections and Archives; Anna Holland and Kate Orazem from Iowa Women’s Archives; Hope Bibens and Drake University Archives and Special Collections; Liz CrooksElizabeth Fouts, and Cindy Optiz at the Pentacrest Museums; Allison Sheridan and Adrienne Gennett at Iowa State University Museums; Kate Giannini at IIHR—Hydroscience and Engineering; Meredith Roemerman at Bur Oak Land Trust; Pat Bowen, Deb Schoelerman, and the 100 Grannies; Mitchell Toda and Baasil Wilder at the Smithsonian National Postal Museum; Jenn Ackerman and Tim Gruber; the Sioux City Public Museum; and Alex Braidwood, Bethany Davis, Carmela Furio, Patricia Gimenez, Tracy Grimm, Sid Huttner, Damien Ihrig, Graci Moore, Jason Smith, Dick and Sharon Stilwell, and Kevin Storey 
 
We also share appreciation for the Iowa Department of Natural Resources, Iowa Cooperative Fish and Wildlife Research Unit, “Ding” Darling Wildlife Society, J.N. “Ding” Darling National Wildlife Refuge, the U.S. Fish and Wildlife Service, and other individuals and teams working in conservation.