National Museum of Nuclear Science & History
N. J. Johnson worked for Hanley & Company.
Leon D. Smith joined the Manhattan Project in 1944 and was assigned to the 509th Composite Group at Wendover Airfield in Utah.
Rachel “Rae” Erlanger worked on the Manhattan Project for the Kellex Corporation. She grew up in New York City.
Britson worked at the 100-F Area at Hanford during the Manhattan Project.