Katherine G. Johnson (NASA mathematician/teacher) -- Alive. Born August 26, 1918. A college graduate at 18, she became a "human computer" for the government in the '50s and went on to calculate trajectories for NASA before electronic computers took over in the '80s (the upcoming movie Hidden Figures is about this team of African American women), awarded a Congressional Medal of Freedom when she was 97.
Ryan White (AIDS role model) -- Dead. Respiratory infection/AIDS. Died April 8, 2016. Born December 6, 1971. Just a kid with hemophilia who got AIDS from blood products, was denied the right to attend public school and fougnt a very public battle to stay in school. IMDb Obituary FindAGrave
Charlotte Rae (actress) -- Alive. Born Apri 22, 1926. Probably best-known as Mrs. Garrett in The Facts of Life, she performed in hundreds of TV shows since 1954 and over a dozen movies, very active on Broadway in the '50s, friend of Sheldon Harnick since college, survived pancreatic cancer. IBDB IMDb
(songwriter) -- Alive. Born September 7, 1956.
Nominated for many Oscars and Grammys (including for the brilliant "Til It Happens to You," sung by Lady Gaga), probably best-known for
Don Henley (singer/songwriter/drummer) -- Alive. Born July 22, 1947. Co-founded the Eagles, co-wrote "Hotel California" and "Desperado," wrote "End of the Innocence." IMDb
Brett Butler (actress/comic) -- Alive. Born January 30, 1958. Grace Under Fire, had addiction and money issues but is making a comeback (Anger Management). IMDb
Margo Martindale (actress) -- Alive. Born July 18, 1951. Won Emmys for Justified and The Americans, originated the role of Truvy for the first off-Broadway production of Steel Magnolias, gave the script of Nebraska to her longtime friend June Squibb as she felt she was too young for the role of Kate. IBDB IMDb
Charlie Sheen (actor) -- Alive. Born September 3, 1965. Actor known more for wild behavior than his performances (though he gave a fine performance in Platoon, an ironic performance in Being John Malcovich and was on Two and a Half Men for almost eight seasons until he was fired), ex-husband of Denise Richards, announced he was HIV positive in November 2015. IMDb
Martin Sheen (actor) -- Born August 3, 1940. Father of a brood of American actors, he gave brilliant performances in Apocalypse Now, Gettysburg, and Wall Street; played the President in West Wing, longtime antiwar activist. IBDB IMDb
June Squibb (actress) -- Alive. Born November 6, 1929. Oscar-nominated for Nebraska after 60 years in show-biz, played Aunt Fishy in Love the Coopers, played Electra in the original Broadway run of Gypsy, longtime friend of Margo Martindale, her favorite TV show is Game of Thrones (she says she'd love to be in it and be killed by a sword). IBDB IMDb