Portrait of Morimoto at approximately 37 years old with his signature.

Portrait of Miller at approximately 22 years old.

Portrait of McNeil at approximately 25 years old.

Portrait of Donaldson at approximately 60 years old in his office.

Portrait of Christie, Professor of Engineering, at approximately 35 years old.

Portrait of Bayley at approximately 55 years old.

Portrait of Anderson at approximately 38 years old.

Portrait of Anderson at approximately 38 years old.

Candid photograph of Hulburt and Dr. Sheridan in Hulburt's office on the third floor of the Physics building, Johns Hopkins University's original campus. Dr. Sheridan is to the right of Hulburt.

Candid photograph of Hulburt and Dr. Sheridan in Hulburt's office on the third floor of the Physics building, Johns Hopkins University's original campus. Dr. Sheridan is to the right of Hulburt.