John Gabor

Ralph Brooks

Ralph Brooks worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Melvin A. Miller

Melvin A. Miller was a draftsman at the University of Chicago Met Lab. In 1946, he sketched two famous drawings of Chicago Pile-1 based on the descriptions of scientists who were present when it went critical.

T. W. Brown

F. A. Valente

Valente worked in the 100-D Area at Hanford during the Manhattan Project.