National Museum of Nuclear Science & History
Barrett worked for Stone and Webster Engineering Corporation.
Kelly worked in the 100 D Area at Hanford during the Manhattan Project.
Volney C. Wilson was a research associate at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
W. G. Phillips worked for the Roane-Anderson Company.
Karl Walther was a glassblower for Columbia University and Brookhaven National Laboratory. During the Manhattan Project, Walther worked as a senior glassblower at the Nash Garage Building at Columbia, where scientists developed the gaseous diffusion process.