Robert L. Hostetler

M. Z. Patterson

Alfred L. Carson

Alfred Carson was a mechanical engineer in the Special Engineering Detachment, and spent time at both Oak Ridge, Tennessee, and Los Alamos, New Mexico.

Thomas Karnes

Thomas was a group adjutant with the 509th Composite Group at their headquarters in Wendover, Utah and Tinian Island in the Pacific.

Margaret E. Du Flo

Du Flo worked in the United States Engineer District Office.