National Museum of Nuclear Science & History
Marian Pinckard was a lab technician in the Chemistry Division of the Chicago Met Lab during the Manhattan Project.
H. F. Gibbs worked for the A. S. Schulman Electric Company.
S. T. Cantrill was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Frank A. Olsson served in the 603rd Air Engineering Squadron.
