Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

James J. Urban

Project StaffT-Plant/200 Areas

Hanford, WA
Manhattan Project VeteranProject Worker/Staff
T-Plant

Urban worked at the 200 West Area at Hanford during the Manhattan Project. 

Related Profiles

Dennis J. Nyhan

Tinian Island

Dennis J. Nyhan served in the 1st Ordnance Squadron.

Karl Walther

Manhattan, NY

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.

Frank L. Ayers

Los Alamos, NM

Robert J.S. Brown

Los Alamos, NM

Robert JS Brown was a member of the Special Engineer Detachment at Los Alamos. He worked under Don Hornig on the electrical aspects of detonation for the plutonium bomb.