Leonard Orr

Ralph D. Koch

M. G. Mastin

M. G. Mastin worked for the Fercleve Corporation.

K. E. Harding

Harding worked at the 300 Area at Hanford during the Manhattan Project.

Martha Zukas

Martha Zukas was a nurse at Oak Ridge and Los Alamos during the Manhattan Project. One of nine children, Zukas grew up in Ellwood City, PA.