Candid photograph of Kouwenhoven at 82 years old, attending the Edison Electric Institute Convention in Miami with his wife, Abigail Baxter Remsen.

Candid photograph of Kouwenhoven and his wife, Abigail Baxter Remsen, talking to Sam Wantland.

Candid photograph of Kershner, sitting among 3-D model concepts of the shape of earth as determined by satellite.

Candid photograph of Kershner at approximately 60 years old, displaying various models of the shape of earth.

Candid photograph of Gordon at approximately 58 years old in academic robes with an unidentified man at the 25th anniversary of School of Advanced International Studies.

Candid photograph of Davis shaking hands with Thies at a retirement luncheon.

Candid photograph of a large group of anti-war demonstrators marching across campus with a banner reading "End the War."

Contact sheet of 31 portraits of Watson at approximately 50 years old in his office.

Contact sheet of 20 portraits of Strider at approximately 55 years old.

Candid photograph of Thies at approximately 88 years old standing by the door of the Frieda C. Thies Room in the Milton S. Eisenhower Library.