Eugene H. Krause

N. N. Barwick

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

R. E. Argersinger

Argersinger worked for the Stone and Webster Engineering Corporation.

Carrie Johnson

Carrie Johnson was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

John D. Johnston