Take a look at the pictures below, take a look at the ever-growing board on Pinterest - the faces of those who have given us many of the most iconic movie memories. How many of these faces do people know - heck, most have never even heard of the names!
As screenwriters we should know our history, we have much to be proud of. For me, it forms part of my 12 screenwriting principles - #6 > Know your world.

Arnold Schulman (Funny Lady, etc.)
>>> to the Backstory interview

Arthur Laurents (The Way We Were, etc.)
>>> to the Backstory interview

Ben Maddow (The Asphalt Jungle, etc.)
>>> to the Backstory interview

Charles B. Griffith (Little Shop of Horrors, etc.)
(with Roger Corman on left)
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Curt Siodmak (The Wolf Man, etc.)
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Daniel Mainwaring (Out Of The Past, etc.)
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Daniel Taradash (From Here to Eternity, etc.)
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Dorothy Kingsley (Valley of the Dolls, etc.)
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Garson Kanin (Pat and Mike, etc.)
(here with Spencer Tracy, Ruth Gordon and Kat Hepburn)
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George Axelrod (Breakfast at Tiffany's, etc.)
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Horton Foote (To Kill a Mockingbird, etc.)
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Jay Presson Allen (Cabaret, etc.)
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John Michael Hayes (Rear Window, etc.)
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Philip Yordan (El Cid, etc.)
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Richard Brooks (Key Largo, etc.)
(on set of Key Largo with Huston, Bacall and Bogart)
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Richard Matheson (Duel, etc.)
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Ring Lardner Jr. (MASH, etc.)
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Stewart Stern (Rebel Without a Cause, etc.)
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Terry Southern (Dr. Strangelove, etc.)
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Walter Bernstein (The Molly Maguires, etc.)
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Walter Reisch (Ninotchka, etc.)
>>> to the Backstory interview

Wendell Mayes (Anatomy of a Murder, etc.)
>>> to the Backstory interview