Pioneering black NASA mathematician Katherine Johnson dies at 101

Name: Pioneering black NASA mathematician Katherine Johnson dies at 101
Uploaded: 2020-02-24T21:57:13+00:00
Duration: P190S
Description: Pioneering black NASA mathematician Katherine Johnson dies at 101

Credit: Euronews English

Duration: 03:10s 24 Feb 2020 0 shares 1 views