National Museum of Nuclear Science & History
Edward F. Wortmann (1916-1998) was a purchasing agent at Los Alamos during the Manhattan Project. Wortmann joined the lab in 1944.
J. P. Underwood worked for the Roane-Anderson Company.
Walter M. Longfelt was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Matson worked in the 100 B Area at Hanford during the Manhattan Project.
