NASA Langley gives a shout out to Katherine Johnson, a Presidential Medal Of Freedom Recipient following ceremonies at the White House, November 24, 2015. Johnson worked at NASA Langley from 1953-1986: http://www.nasa.gov/feature/katherine-johnson-the-girl-who-loved-to-count
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NASA Dedicates Facility to Mathematician, Presidential Medal Winner - YouTube
Congratulating Katherine Johnson - YouTube
NASA Mathematician, Recipient of Nations Highest Civilian Honor - YouTube
日々のヨタヨタ/2015-06-04 - 脳戸蔵
