National Museum of Nuclear Science & History
Rachel Gilbreath was a laboratory technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Johnson worked at the 300 Area at Hanford during the Manhattan Project.
Jones worked at the 100-B Area at Hanford during the Manhattan Project.
W. N. Daggett worked for the Tennessee Eastman Corporation at the Y-12 Plant.