Deprecated: Function WP_Dependencies->add_data() was called with an argument that is deprecated since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /home/u436208375/domains/abrainyquote.com/public_html/wp-includes/functions.php on line 6131 Katherine Johnson Quotes on Doing Your Best - abrainyquote
Katherine Coleman Goble Johnson is an African-American mathematician whose calculations of orbital mechanics as a NASA employee were critical to the success of the first and subsequent U.S. manned spaceflights. Born: 26 August 1918.
