Comments on: Katherine Johnson, who hand-crunched the numbers for America’s first manned space flight, is 100 today

Comments on: Katherine Johnson, who hand-crunched the numbers for America’s first manned space flight, is 100 today https://lifeboat.com/blog/2018/08/katherine-johnson-who-hand-crunched-the-numbers-for-americas-first-manned-space-flight-is-100-today Safeguarding Humanity Sun, 26 Aug 2018 23:02:55 +0000 hourly 1 https://wordpress.org/?v=6.5.3