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- Entomology 81
- Universities and colleges--Faculty 74
- Swenson, K. G. (Knud George), 1923- 13
- Ritcher, Paul O. 12
- Stephen, William P. 11
- Krantz, G. W. (Gerald William), 1928- 9
- Rudinsky, J. A. (Julius Alexander), 1917- 8
- Every, R. W. 7
- Biochemistry and Biophysics 6
- Terriere, Leon C. 6
- College students 5
- Sound--Recording and reproducing--Equipment and supplies 5
- Portraits 4
- Pests--Control 3
- Portraits, Group 3
- Trees--Diseases and pests 3
- Universities and colleges--Employees 3
- Bees 2
- Graduate students 2
- High school students 2