National Museum of Nuclear Science & History
Robert Mackenzie “Bob” Underhill (1893-1988) was a finance officer for the University of California during the Manhattan Project.
Michael J. Firneno served in the 1st Ordnance Squadron.
O. P. Shoop worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Helen Williams was a stenographer and clerk at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.