National Museum of Nuclear Science & History
Ralph McElroy worked for the Kellex Corporation at the K-25 Plant.
Josephine Redenius worked for the United States Engineer District Office.
Mearns worked in the 100 D Area at Hanford during the Manhattan Project.
George W. Wescott served in the 509th Headquarters.
J. J. De Groot worked for the J.A. Jones Construction Company.
