National Museum of Nuclear Science & History
Hagan worked in the United States Engineer District Office.
Clarence Johnson (1912-2012) was a Canadian-born chemical engineer. He was born in Alberta, Canada on November 24, 1912 to Swedish migrant parents.
B. D. Johnson worked for the Southern Bell Telephone Company.
M. M. Litowitz served in the 390th Air Service Group.
Joseph L. Clancy served in the 393rd Bombardment Squadron.
