TIL The first mid-air refueling occurred in 1923 by the US Army Air Core between two bi-planes. en.wikipedia.org Submitted by muadeebpaul t3_y90j2t on October 20, 2022 at 2:59 PM in todayilearned 11 comments 138
do-call-me-papi t1_it2zdg9 wrote on October 20, 2022 at 3:43 PM Spoiler: wing walkers with fuel cans Permalink 7
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