From mcnees@mastodon.social on Mastodon: Katherine Johnson passed away in 2020, at the age of 101. Editorial cartoonist Steve Breen’s lovely tribute perfectly captured Johnson’s contributions to the US space program. Credit: Steve Breen Source: https://www. sandiegouniontribune.com/opini on/steve-breen/story/2020-02-24/katherine-johnson-nasa-mathematician-dies-at-101