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File:Derrick Henry Lehmer 1984 (rescanned, cropped).jpg

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Summary

Description Old photo of Derrick Henry Lehmer at Berkeley, California; scanned without modifications
Date
Source Scanned via Epson Perfection V370; see also https://opc.mfo.de/detail?photo_id=5507
Author
George Bergman  (1943–)  wikidata:Q16198978
 
George Bergman
Alternative names
George M. Bergman; George Mark Bergman
Description American university teacher and mathematician
Date of birth 22 July 1943 Edit this at Wikidata
Location of birth New York City
Authority file
creator QS:P170,Q16198978
Permission
(Reusing this file)
This photograph was taken by George M. Bergman. Bergman and User:George Ho have digitized some of Bergman's photographs and released them under the licenses below.

Only files uploaded by George Bergman or George Ho, or derivatives of those files, can use this license.
For pictures taken by George Bergman at the Oberwolfach Photo Collection, use {{George Bergman GFDL-1.2}} instead.

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w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
Attribution: George M. Bergman
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  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of any version (except drafts) of the GNU Free Documentation License, published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. The copyright holder did not specify a version number, so according to section 10 of the GFDL the document may be used under the terms of any version of the license (except drafts) published by the FSF. A copy of the 1.1 version of the license can be seen here, 1.2 is included in the section entitled GNU Free Documentation License, and version 1.3 can be seen here.

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Date/TimeThumbnailDimensionsUserComment
current20:27, 13 March 2021Thumbnail for version as of 20:27, 13 March 2021823 × 1,099 (825 KB)FiletimeI corrected the colors and sharpness
20:21, 13 March 2021Thumbnail for version as of 20:21, 13 March 2021823 × 1,099 (453 KB)FiletimeFile:Derrick Henry Lehmer 1984 (rescanned, as-is).jpg cropped 54 % horizontally, 10 % vertically using CropTool with precise mode.

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