National Museum of Nuclear Science & History
E. V. Lofstrum worked for the J.A. Jones Construction Company.
Ruth Hillard was a technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Harding worked at the 300 Area at Hanford during the Manhattan Project.
Ralph E. Telford worked at the Metallurgical Laboratory in Chicago during the Manhattan Project.
