National Museum of Nuclear Science & History
Hugo Leckelt was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Frank McLaughlin served in the 1st Ordnance Squadron.
W. T. Davis worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Rachel “Rae” Erlanger worked on the Manhattan Project for the Kellex Corporation. She grew up in New York City.