Auditoriums; Drucker, Peter F. (Peter Ferdinand), 1909-2005; Painting
Drucker looks toward the camera as a woman in red looks at him. Five people are seated behind them in an auditorium. A painting of a couple dancing entitled "The Dancers" by Joan Brown is visible in the background.
Blackboards; Einstein, Albert, 1879-1955; Sitter, Willem de
Dr. Willem de Sitter looks on as Albert Einstein points up. A blackboard with computations is mounted behind them. "for my young friend Kathleen Drucker from de Sitter's daughter. Theodora Smit" is written on the back of the photograph.