A Royal Air Force Douglas <i>Skymaster</i> Mark I (serial EW999) on the ground at Lyneham, Wiltshire (UK), where it was based for the personal use of the British Prime Minister and his entourage in from November 1944 to November 1945 (it featured heated toilet seats). The aircraft still bears its USAAF serial number on the tail, C-54B "43-17126" at this stage. After return to the USAAF it became became General <a href="https://en.wikipedia.org/wiki/George_C._Marshall" class="extiw" title="w:George C. Marshall">George Marshall</a>'s personal aircraft. It was finally retired in 1970.
UK Ministry of Aircraft Production
circa 1945 <div style="display: none;">date QS:P,+1945-00-00T00:00:00Z/9,P1480,Q5727902</div>
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<td>This photograph <a rel="nofollow" class="external text" href="https://www.iwm.org.uk/collections/item/object/205126705">ATP 13077C</a> comes from the collections of the <a rel="nofollow" class="external text" href="https://www.iwm.org.uk/">Imperial War Museums</a>.
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<td align="right"><img alt="Flag of the United Kingdom (3-5).svg" src="https://upload.wikimedia.org/wikipedia/commons/thumb/8/83/Flag_of_the_United_Kingdom_%283-5%29.svg/80px-Flag_of_the_United_Kingdom_%283-5%29.svg.png" decoding="async" width="80" height="48" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/8/83/Flag_of_the_United_Kingdom_%283-5%29.svg/120px-Flag_of_the_United_Kingdom_%283-5%29.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/8/83/Flag_of_the_United_Kingdom_%283-5%29.svg/160px-Flag_of_the_United_Kingdom_%283-5%29.svg.png 2x" data-file-width="177" data-file-height="106"></td></tr></tbody></table></div>