On June 10, 1854, Georg Friedrich Bernhard Riemann gave his classic lecture on curved space. [‘On This Day in Space’ Video Series on Space.com] Riemann was a 19th century mathematician from Germany.
The first class of women Air Force pilots, UPT Class 77-08, L-R: Capt. Susan D. Rogers, 1st Lt. Victoria K. Crawford, Capt. Christine E. Schott, Capt. Kathy LaSauce ...
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