National Museum of Nuclear Science & History
Arthur Scott Weygandt was a chemical engineer at DuPont.
Edward Ebert, Jr. worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Leo Wojtanowski worked in a shop at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Halteman worked at the 100-D Area at Hanford during the Manhattan Project.