National Museum of Nuclear Science & History
Cornelius Ridner was a staff worker at Los Alamos during the Manhattan Project.
T. P. Gottwig served in the 390th Air Service Group.
George Cowan joined the Manhattan Project in 1942 at the Met Lab as a chemist for Enrico Fermi’s group, and also worked for Columbia University.
Hebert worked at the 300 Area at Hanford during the Manhattan Project.
