National Museum of Nuclear Science & History
Vaughn Wrenn worked for the Roane-Anderson Company.
John Weil was a member of the Special Engineer Detachment serving at Los Alamos from early 1943 through the end of the war.
W. J. Dowis worked at the 200 West Area at Hanford during the Manhattan Project.
Venard Brown served in the 1027th Air Material Squadron.
Myrtle E. Karcher was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
