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
bigportjimmy6 t1_j1mkomv wrote on December 25, 2022 at 5:12 PM Reply to comment by badblackguy 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 https://www.thesr71blackbird.com/Aircraft/Stories/sr-71-blackbird-speed-check-story Permalink Parent 3
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