National Museum of Nuclear Science & History
H. W. Ross worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Williams worked for Stone and Webster Engineering Corporation.
Alan A. Jarrett was a research assistant the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Kay Tracy was Arthur Compton’s secretary at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Neff worked at the 100-F Area at Hanford during the Manhattan Project.