National Museum of Nuclear Science & History
Margaret Strombeck was a swtichboard operator at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Hank Kosmata arrived in Hanford in January 1954 after graduating from the University of Utah with a degree in chemical engineering.
Mary Karraker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Bergdahl worked in the 200 West Area at Hanford during the Manhattan Project.
J. R. Simpson worked for the Edenfield Electric Company.