Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

John B. Riddle

Research AssistantChicago, IL

Manhattan Project VeteranProject Worker/StaffScientist
Painting of CP-1.

John Riddle was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.

Related Profiles

Robert Howes Sr.

Los Alamos, NM

Robert Ingersoll Howes Sr. was an electrical engineer and one of the first 100 scientists recruited to Los Alamos to work on the Manhattan Project.

Morris Kolodney

Los Alamos, NM

Morris Kolodney was an American electrochemical engineer. Kolodney worked on purifying plutonium for the atomic bombs at Los Alamos as a senior scientist.

W. L. Thaggard

X-10 Graphite Reactor

W. L. Thaggard worked for Clinton Laboratories at the X-10 Reactor.

Sam Adams

Y-12 Plant

Sam Adams worked for the Tennessee Eastman Corporation at the Y-12 Plant.