National Museum of Nuclear Science & History
Calkins worked at the 200 West Area at Hanford during the Manhattan Project.
Markle worked for Stone and Webster Engineering Corporation.
Frank Morgan was a staff worker at Los Alamos during the Manhattan Project.
Edward F. Wortmann (1916-1998) was a purchasing agent at Los Alamos during the Manhattan Project. Wortmann joined the lab in 1944.
