B-29 at Shemya AAF 11 May 1945.  Although designed for B-29 operations, none were ever assigned to the base.  This B-29 was being tested for cold weather at Ladd AAF and made a landing at Shemya before returning back.
United States Army Air Forces
1945
USAAF photo via Chloe, John Hale, (1984), Top Cover for America. the Air Force in Alaska. 1920–1983, Pictorial Histories Publishing Company, <a href="//commons.wikimedia.org/wiki/Special:BookSources/0-933126-47-6" title="Special:BookSources/0-933126-47-6">ISBN 0-933126-47-6</a>