Emilio Segrè Visual Archives

More than 30,000 photos of scientists and their work

Kowarski Lew F3

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Kowarski Lew F3

Image title: 
Zero Energy Experimental Pile (ZEEP) reactor at Chalk River, Ontario
Credit line: 
AIP Emilio Segrè Visual Archives, Kowarski Collection
Description: 

Zero Energy Experimental Pile (ZEEP) reactor at Chalk River, Ontario. This photo shows the calandria top of the graphite blocks that were being added to contain the neutrons and thereby start reactions.

Photo date: 
July 10, 1945
Original format: 
1 photographic print (black and white; 4 x 3 inches)
Person(s): 
Kowarski, Lew
Collection: