National Museum of Nuclear Science & History
J. E. Sampson worked for the United States Engineer District Office.
Charles Swenson worked in the shop at the Metallurgical Laboratory in Chicago during the Manhattan Project.
H. R. Olson worked for the J.A. Jones Construction Company.
A. M. Monger worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Harold Evans was an American chemist. Evans was born in 1907 in Brazil, Indiana. He received a B.S. and an M.