He taught at Princeton, Stanford, and Dartmouth. At Stanford he was the founding director of the Stanford Artificial Intelligence Lab.
https://news.stanford.edu/news/2011/october/john-mccarthy-obit-102511.htm
She has degress of mathematics and physics from Vassar College and a masters and Ph.D. from Yale. She also joined the US Navel Reserve.
https://scientificwomen.net/women/hopper-grace-45
https://news.yale.edu/2017/02/10/grace-murray-hopper-1906-1992-legacy-innovation-and-service
He has a masters degree in math and computer science from the Universtiy of Amsterdam. He has worked at Amoeba distributed operating system, Google, the U.S. National Institute of Standards and Technology, Dropbox, and is currently working at Mircosoft.
https://www.computer.org/csdl/magazine/co/2015/02/mco2015020007/13rRUy3gmYB
https://computerhistory.org/profile/guido-van-rossum/
https://www.coursera.org/articles/what-is-python-used-for-a-beginners-guide-to-using-python