Lyman C. Brenneman

C. R. Casparek

C. R. Casparek worked for the Tennessee Eastman Corporation at the Y-12 Plant.

John R. Leary, Jr.

John R. Leary Jr. was an American chemical engineer. He worked as a Shift Supervisor at the X-10 Plant, and as a research chemist in Building 205, at Oak Ridge.

Alvin Graves

Alvin Graves (1909-1965) was an American physicist. Graves was invited to join the University of Chicago Metallurgical Laboratory and in 1942 he accepted the position and became a member of the Manhattan Project.

G. E. Cooper