Oklahoma | United States Department of Defense | United States Department of State | United States Department of Justice | United States Department of Agriculture | Oklahoma City | Tulsa, Oklahoma | United States Department of Energy | University of Oklahoma | United States Department of War | United States Department of Veterans Affairs | United States Department of the Treasury | War Department | Los Angeles Police Department | United States Department of Transportation | Beni Department | Department of Energy | United States Department of Labor | International Union for Conservation of Nature | Cochabamba Department | Civilian Conservation Corps | United States Department of Health and Human Services | United States Department of Education | Antioquia Department | United States Department of the Interior | Oklahoma! | Norman, Oklahoma | United States Department of Housing and Urban Development | United States Department of Homeland Security | New York City Fire Department |
Sherrer oversaw the Oklahoma Department of Wildlife Conservation's efforts to protect the Lesser Prairie Chicken, which avoided the need to place the animal under the protections of the Endangered Species Act by the United States Fish and Wildlife Service.