Jon Garth Murray, was the second son of late controversial activist Madalyn Murray O'Hair, was an American activist, founder of American Atheists, and the organization's president, from which span of years?
Madalyn Murray O'Hair: Madalyn Murray O'Hair ("née" Mays; April 13, 1919 – September 29, 1995), who also used multiple pseudonyms (her most preferred being M. Bible), was an American activist, founder of American Atheists, and the organization's president from 1963 to 1986.
i don't know