# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2019-07-21 22:04:43 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/1153063278895144962) RT @IFLScience: In 1959 a librarian called the police on 9-r-old Ronald McNair after he refused to leave a segregated library without letti…