Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

H. R. Kroegar

Project StaffY-12 Plant

Oak Ridge, TN
Manhattan Project VeteranProject Worker/Staff
The Alpha Racetrack at the Y-12 Plant in Oak Ridge, Tennesee

H. R. Kroegar worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Related Profiles

Albert Wattenberg

Chicago, IL

Albert “Al” Wattenberg was an American physicist. Wattenberg was born on April 13, 1917, in New York City.

Hal Grammer

Hanford, WA

Thomas Puddester

Los Alamos, NM

Thomas Puddester was a staff worker at Los Alamos during the Manhattan Project.

John von Neumann

Los Alamos, NM

John von Neumann was a Hungarian-American mathematician, physicist, and polymath. A child prodigy, by the age of eight he was familiar with calculus and knew Ancient Greek.