Katherine Johnson. (2017, June 29). Retrieved December 23, 2024, from http://www.essayworld.com/essays/Katherine-Johnson/106345
"Katherine Johnson." Essayworld.com. Essayworld.com, 29 Jun. 2017. Web. 23 Dec. 2024. <http://www.essayworld.com/essays/Katherine-Johnson/106345>
"Katherine Johnson." Essayworld.com. June 29, 2017. Accessed December 23, 2024. http://www.essayworld.com/essays/Katherine-Johnson/106345.
"Katherine Johnson." Essayworld.com. June 29, 2017. Accessed December 23, 2024. http://www.essayworld.com/essays/Katherine-Johnson/106345.