National Museum of Nuclear Science & History
J. D. McPherson worked for the United States Engineer District Office.
Colonel James Marshall (1897-1977) was district engineer of the Manhattan Engineer District. Marshall earned a position in the Army Corps of Engineers during his years at West Point.
Betty Murray was a technician in the Solvent-Extraction Group at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
G. M. Shifley worked for the J.A. Jones Construction Company.