National Museum of Nuclear Science & History
Hart worked in the United States Engineer District Office.
Tom Forkner was a US Army lieutenant and logistics officer who worked at Oak Ridge, TN and New York, NY during the Manhattan Project.
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.
Butscher worked for Stone and Webster Engineering Corporation.
Melvin A. Jones served in the 320th Troop Carrier Squadron.