Emilio Segrè Visual Archives

More than 30,000 photos of scientists and their work

University of Michigan F2

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University of Michigan F2

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We charge a usage fee per photo if the photo is published, reproduced in a product or publicly exhibited. This is not a license in the legal sense. As a non-profit institution, we do not make any money providing these photographs. It is only by assessing usage fees that we are able to cover the cost of providing publication quality copies of our photos, preserving the photograph collection according to archival standards, and providing access to the collection by maintaining an online image database. The copyright holder may charge a fee in addition to our service fee.

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Image title: 
Herman Roemer; John Kraus and Gustav Wagner with University of Michigan 95 ton cyclotron
Credit line: 
The Smithsonian Institute Science Service Collection, courtesy of AIP Emilio Segrè Visual Archives

L-R: Herman Roemer; John Kraus and Gustav Wagner with University of Michigan 95 ton cyclotron.

Changed indeed are the more modern cyclotrons which are now springing up in a score or more of physical laboratories through the world in efforts to smash atoms and obtain transmutation and artificial radioactivity.

Photo date: 
June 9, 1936
Original format: 
1 photographic print (black and white; 10 x 8 inches)
University of Michigan
Kraus, John Daniel, 1910-2004