Andrew Mason living

Entrepreneur, businessman, co-founder of Groupon, Descript
1980- (42)
britannica.com

Barack Obama living

44th President of the United States from 2009-2017, 1st black president of America, documentary filmmaker at Higher Ground Productions
1961- (61)
barackobama.com

Dennis Weatherstone

Chairman and CEO of J.P. Morgan & Co, as a teenager he was hired as a bookkeeper at the Guarantee Trust Company
1930-2008 (78)

Quentin Young, M.D.

Physician, doctor, Civil Rights Movement, Communist Party
1923-2016 (93)

Saul Bellow

Pulitzer Prize writer, Nobel Prize in Literature, novelist, author of Ravelstein, Letters
1915-2005 (90)