Charles C. Norton

Herman Snyder

Herman Snyder worked on the Manhattan Project at Oak Ridge as a soldier in the Special Engineer Detachment.

O. W. Crawford

Katherine Gnjec

Katherine Gnjec was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Alvin Zelver

Al Zelver is an author and former Army intelligence officer who observed the wreckage of Hiroshima after the bombing and spent a year in Japan after the surrender.