File:Peter O'Hearn.jpg

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DescriptionPeter O'Hearn.jpg	English: Peter O'Hearn, Mathematical Foundations of Programming Semantics, Birmingham, May 2005
Date	18 May 2005
Source	http://andrej.com/mathematicians/O/OHearn_Peter.html
Author	Andrej Bauer

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	08:52, 21 December 2011		1,200 × 1,600 (515 KB)	Rotatebot	Bot: Reset EXIF-specified Orientation of image (EXIF-Orientation set from 6 to 1, rotated 0°)
	21:46, 21 May 2011		1,600 × 1,200 (515 KB)	Ruud Koot

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