Douglas C. Ferguson Papers
These papers document the career and activities of Douglas C. Ferguson, Research Entomologist, Systematic Entomology Laboratory, United States Department of Agriculture. Ferguson's areas of research included the systematics of Lepidoptera, in particular Geometridae, Lymantriidae, and Arctiidae. These papers include incoming and outgoing correspondence, photographs, and related materials.
Hahn William Capps Papers
This finding aid was digitized with funds generously provided by the Smithsonian Institution Women's Committee.
R. E. (Robert E.) Snodgrass Papers
These papers consist mostly of notes, sketches and drawings from R. E. Snodgrass's entomological research. Materials include sketches, notes, drawings, and occasional correspondence.
Edward L. Todd Papers
The papers of Edward L. Todd consist of professional correspondence documenting his research in Lepidoptera and Hemiptera at the USDA. Also included are notes from professional meetings, research projects, and grant information.