James A. Beatson

Melvin F. Leonard

E. L. Field

Field worked for Stone and Webster Engineering Corporation.

Leola G. Reitz

Leola Reitz was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.

Herbert E. Kubitschek

Herbert E. Kubitschek (1920-1989) was an American biologist and physicist. He studied under Enrico Fermi at the University of Chicago and was present when Chicago Pile-1, the world’s first self-sustained nuclear chain reaction, went critical on December 2, 1942.