National Museum of Nuclear Science & History
Ellen L. Akin was a staff worker at Los Alamos during the Manhattan Project.
Landis worked for Stone and Webster Engineering Corporation.
Arnold Kramish was a physicist in the Manhattan Project and a member of the Special Engineering Detachment (SED) at Oak Ridge, Tennessee, the Philadelphia Navy Yard, and Los Alamos.
Charles Crichfield worked as an elctrician in Oak Ridge, Tennessee from 1943 to September 1945. Crichfield's brother Paul and father P.
