H. A. Hopper

George E. Moore

George Moore was a staff worker at Los Alamos during the Manhattan Project.

Herman R. Croft, Jr.

Herman Croft, Jr. worked for the Tennessee Eastman Corporation at the Y-12 Plant.

F. S. Townley

Fred W. Goodloe

Fred W. Goodloe was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.