V. P. Gehrke

E.T. Norton

Manuel L. Romero

Manuel Romero was a staff worker at Los Alamos during the Manhattan Project.

Cyrus G. Divine

Cyrus Divine worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Clarence Signaigo

Clarence Signaigo was a laboratory helper at the Metallurgical Laboratory in Chicago during the Manhattan Project.