Keith Burgess-Jackson, J.D., Ph.D.

Join me in congratulating @NASA's @AstroPeggy by using the hashtag #CongratsPeggy! Earlier today: https://t.co/z1pte6dgD0 pic.twitter.com/8AcmargFGP

— Donald J. Trump (@realDonaldTrump) April 24, 2017

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