National Museum of Nuclear Science & History
Barrett worked for Stone and Webster Engineering Corporation.
Betty Utterback was a staff worker at Los Alamos during the Manhattan Project.
Dunnebecke worked in the United States Engineer District Office.
D. D. Drake worked at the 300 Area at Hanford during the Manhattan Project.
Ernest Wende was transferred into the Manhattan District, the branch of the United States Army Corps of Engineers tasked with overseeing the construction of critical Manhattan Project sites, shortly after its formation in 1942.
