National Politics & Government Health & Safety 50 years ago this week President Nixon signed the National Cancer Act 7:56am December 22, 2021 by Gabrielle Emanuel Politics Health History National Share URL copied to clipboard! Play Pause There was an error loading the media player. Copyright 2021 WBUR. To see more, visit WBUR. 300x250 Ad More Morning Edition Russian troops press toward Ukraine's second largest city, Kharkiv Education Marie Fowler, 83, becomes Howard University's oldest doctoral graduate 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate