National Museum of Nuclear Science & History
Ralph A. James (1920-1973) was a research associate in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Chellis worked for Stone and Webster Engineering Corporation.
J. J. Mulligan served in the 390th Air Service Group.
Halteman worked at the 100-D Area at Hanford during the Manhattan Project.
