National Museum of Nuclear Science & History
Marjorie Richmond was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Groswith worked at the 200 West Area at Hanford during the Manhattan Project.
Sadler worked at the 100-B Area at Hanford during the Manhattan Project.
H. L. Ray worked for the Kellex Corporation at the K-25 Plant.
