National Museum of Nuclear Science & History
C. R. Ambrose worked for the J.A. Jones Construction Company.
Marcia W. Wooster was a lab technician in the health division at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Chastain worked in the United States Engineering District Office.
William Browne worked for the H. K. Ferguson Company.
Thomas V. Moore was the chief engineer of the University of Chicago Met Lab and oversaw the construction of Chicago Pile-1.