Analysis: NASA – Erasing The Arctic Past – ‘In 1950, everyone knew about the massive warming in the Arctic’
'Even NASA/NOAA knew about it until a few years ago, when they decided to erase it...In order to get rid of the 1940’s blip, NASA/NOAA cooled temperatures by more than 2C'
http://stevengoddard.wordpress.com/2014/08/21/nasa-erasing-the-arctic-past/