Rellie R. Knowles

M. D. Hall

Karl Walther

Karl Walther was a glassblower for Columbia University and Brookhaven National Laboratory. During the Manhattan Project, Walther worked as a senior glassblower at the Nash Garage Building at Columbia, where scientists developed the gaseous diffusion process.

Frances Quintana

Frances Quintana grew up in El Rancho, NM, and her family’s farm at Los Alamos was requisitioned when the Manhattan Project took over the site.

S.C. Nolan