J. B. Long

F. A. Thompson

William Neff

Neff worked at the 100-F Area at Hanford during the Manhattan Project.

Hugo Leckelt

Hugo Leckelt was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Dick Pruitt

Dick Pruitt worked for the Tennessee Eastman Corporation at the Y-12 Plant.