Candid photograph of Stone working with Poehler on an infrared laser at the Applied Physics Laboratory.

Candid photograph of Stewart at approximately 40 years old, standing in front of a map and pointing.

Portrait of Willard at approximately 25 years old.

Portrait of Waters at approximately 55 years old.

Portrait of Van Reuth at approximately 35 years old.

Portrait of Toth at approximately 22 years old in military uniform.

Portrait of Shaffer at approximately 65 years old.

Portrait of Kaplan at approximately 30 years old.

Portrait of Kanne at approximately 60 years old.

Portrait of Richard at approximately 30 years old.