http://www.ieeeghn.org/wiki/index.php?title=George_B._Litchford&feed=atom&action=history George B. Litchford - Revision history 2013-05-24T00:07:05Z Revision history for this page on the wiki MediaWiki 1.17.0 http://www.ieeeghn.org/wiki/index.php?title=George_B._Litchford&diff=78013&oldid=prev Administrator1 at 13:49, 3 July 2012 2012-07-03T13:49:17Z <p></p> Administrator1 http://www.ieeeghn.org/wiki/index.php?title=George_B._Litchford&diff=77283&oldid=prev Administrator1 at 19:43, 4 June 2012 2012-06-04T19:43:47Z <p></p> Administrator1 http://www.ieeeghn.org/wiki/index.php?title=George_B._Litchford&diff=77270&oldid=prev Administrator1: moved George B. Lichtford to George B. Litchford 2012-06-04T13:31:31Z <p>moved <a href="/wiki/index.php?title=George_B._Lichtford&amp;action=edit&amp;redlink=1" class="new" title="George B. Lichtford (page does not exist)">George B. Lichtford</a> to <a href="/wiki/index.php/George_B._Litchford" title="George B. Litchford">George B. Litchford</a></p> Administrator1 http://www.ieeeghn.org/wiki/index.php?title=George_B._Litchford&diff=77258&oldid=prev Lthurner: Created page with "== Biography == George B. Litchford was an American inventor who spent his career developing the airline collision warning system now ubiquitous on most aircraft. Born in Lon..." 2012-06-04T13:03:24Z <p>Created page with &quot;== Biography == George B. Litchford was an American inventor who spent his career developing the airline collision warning system now ubiquitous on most aircraft. Born in Lon...&quot;</p> Lthurner