National Museum of Nuclear Science & History
A. L. Smith worked for the J.A. Jones Construction Company.
Bottomley worked in the United States Engineer District Office.
Bowe worked at the 200 West Area at Hanford during the Manhattan Project.
Lawrence Kimpton was the Chief Administrative Officer at the University of Chicago Metallurgical Lab, serving there from 1943 to 1945.
Born in 1903 in Baltimore, Mackie studied civil engineering at Union College in Schenectady, New York.