National Museum of Nuclear Science & History
L. G. Bamer worked for the Union Carbide & Carbon Corporation.
Charles Cooper was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Born in 1903 in Baltimore, Mackie studied civil engineering at Union College in Schenectady, New York.
Sappenfield worked at the 300 Area at Hanford during the Manhattan Project.
