George T. Elum

S. N. Briscoe

S. N. Briscoe worked for the Tennessee Eastman Corporation at the Y-12 Plant.

F. W. Oates

Fredrick “Fred” D. Johnson

Fredrick “Fred” D. Johnson was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

H. S. Cline