National Museum of Nuclear Science & History
Lois White worked for the J.A. Jones Construction Company.
Thomas R. Williams was a laborer at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
McPhail worked in the 300 Area at Hanford during the Manhattan Project.
Bernard Sesko served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.