Charles B. Wyatt

H. T. Ledford

H. T. Ledford worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Harvey S. North

Harvey North was a staff worker at Los Alamos during the Manhattan Project.

Susan Zagaria

Susan Zagaria was a laboratory technician in the health division at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.

G. A. Economu