TIL the SR-71 is the only aircraft with the “SR” designation, and it’s due to a mistake by President Johnson. worldwarwings.com Submitted by VisibleAcanthaceae45 t3_zuhgsc on December 24, 2022 at 7:59 PM in todayilearned 25 comments 188
shogun_ t1_j1m56zm wrote on December 25, 2022 at 3:00 PM Reply to comment by latestapex in TIL the SR-71 is the only aircraft with the “SR” designation, and it’s due to a mistake by President Johnson. by VisibleAcanthaceae45 That's when they fly in the grand canyon Permalink Parent 2
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