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

Page contents not supported in other languages.
This is a file from the Wikimedia Commons
From Wikipedia, the free encyclopedia

Original file ‎(823 × 1,099 pixels, file size: 825 KB, MIME type: image/jpeg)

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.

This item is available under multiple licenses. When using it, you can choose which of the following licenses to use. Please make sure you respect the license terms of the license you choose, including any requirements and restrictions (such as attribution requirements and restrictions on commercial use).
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
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • 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.

VRT Wikimedia

This work is free and may be used by anyone for any purpose. If you wish to use this content, you do not need to request permission as long as you follow any licensing requirements mentioned on this page.

The Wikimedia Foundation has received an e-mail confirming that the copyright holder has approved publication under the terms mentioned on this page. This correspondence has been reviewed by a Volunteer Response Team (VRT) member and stored in our permission archive. The correspondence is available to trusted volunteers as ticket #2018052510001311.

If you have questions about the archived correspondence, please use the VRT noticeboard. Ticket link: https://ticket.wikimedia.org/otrs/index.pl?Action=AgentTicketZoom&TicketNumber=2018052510001311
Find other files from the same ticket: SDC query (SPARQL)

Other versions
image extraction process
This file has been extracted from another file
: Derrick Henry Lehmer 1984 (rescanned, as-is).jpg
original file
  • Another copy released under only GFDL
    Another copy released under only GFDL

Captions

Add a one-line explanation of what this file represents

Items portrayed in this file

depicts

Derrick Henry Lehmer

MIME type

image/jpeg

File history

Click on a date/time to view the file as it appeared at that time.

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.
The following pages on the English Wikipedia use this file (pages on other projects are not listed):

Global file usage

The following other wikis use this file:

Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.

If the file has been modified from its original state, some details may not fully reflect the modified file.

Retrieved from "https://en.wikipedia.org/wiki/File:Derrick_Henry_Lehmer_1984_(rescanned,_cropped).jpg"