Jose A. Gallegos

H. L. Browne

Browne worked in the United States Engineer District Ofice.

Wilbert H. Meyers

Wilbert “Walt” Meyers (1921-2013) served in the Special Engineer Detachment (SED) at Los Alamos during the Manhattan Project.

William H. Hartwig

Rachel Gilbreath

Rachel Gilbreath was a laboratory technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.