National Museum of Nuclear Science & History
C. O. Cassada worked for the J.A. Jones Construction Company.
Alfred “Al” Zeltmann was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Duffer Crawford worked for the civilian contractor Kellex Coroporation in New York under the supervision of Judson Swearingen.
Benjamin Scott was an American chemist. Scott was born in Florence, South Carolina, in 1922. He received a B.
Schroeder worked at the 200 West Area at Hanford during the Manhattan Project.
