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
jwg020 t1_it2vjn2 wrote on October 20, 2022 at 3:18 PM Docking is often something that the Bi enjoy. Permalink 10
Viewing a single comment thread. View all comments