- Albert and Marta Szent-Gyorgyi on a fishing trip1
- All Types of Negro Patients Are Mixed at Taft (photograph of newspaper page)1
- Almiro Blumenschein, Angel Kato and Barbara McClintock with research notes1
- Amherst College football team1
- Amherst College track team1
- Amish Madonna1
- Amish child's hands1
- An exhausted C. Everett Koop following his operation to separate Siamese twins Clara and Alta Rodriguez1
- Andrew Szent-Gyorgyi lecturing at a symposium1
- Andrew Szent-Gyorgyi preparing a sample for X-ray exposure at the Woods Hole Marine Biological Laboratory (back view)1
- Andrew Szent-Gyorgyi preparing a sample for X-ray exposure at the Woods Hole Marine Biological Laboratory (front view)1
- Andrew Szent-Gyorgyi, Herman Kalckar, and Seymour Cohen at a symposium1
- Andrew and Albert Szent-Gyorgyi talking at a party1
- Animal houses of the Yellow Fever Laboratory, Lagos, Nigeria1
- Anne and Victor McKusick with Virginia Apgar1
- Annual Meeting of the Institute of Medicine1
- Apgar scoring form and clipboard1
- Aqualumni reunion1
- Arthur Blume1
- Arthur E. Rikli, James E. Watson III, Bill H. Welch, William (Bill) C. Allen, Paul Young, John Otis Carr, Fred D. Roberts, Warren P. Sights, William D. Mayer, Robert E. Frank1