Emilio Segrè Visual Archives

More than 30,000 photos of scientists and their work

Irwin John F1

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Irwin John F1

Image title: 
John Irwin at Radcliffe 74 inch telescope at the South African Astronomical Observatory
Credit line: 
AIP Emilio Segrè Visual Archives, John Irwin Slide Collection
Description: 

John Irwin at Radcliffe 74 inch telescope at the South African Astronomical Observatory, Cape Town, South Africa.

Photo date: 
June, 1950
Original format: 
1 slide (color; 35mm)
Person(s): 
Irwin, John Henry Barrows