Image: John Challens
No higher resolution available.
John_Challens.jpg (312 × 318 pixels, file size: 18 KB, MIME type: image/jpeg)
Description: John Challens, scientific superintendent, Operation Grapple nuclear tests, Christmas Island, 1957
Title: John Challens
Credit: Original publication: 1957 Immediate source: Christmas Island Cracker, pp. 252-253
Author: Atomic Weapons Research Establishment
Usage Terms: Fair use
License: Fair use
License Link: //en.wikipedia.org/wiki/File:John_Challens.jpg
Image usage
The following page links to this image:
All content from Kiddle encyclopedia articles (including the article images and facts) can be freely used under Attribution-ShareAlike license, unless stated otherwise.
