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.
W. L. Luttrell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Edward F. Wortmann (1916-1998) was a purchasing agent at Los Alamos during the Manhattan Project. Wortmann joined the lab in 1944.