Peter Viertel (pictured below with his wife Deborah Kerr) was born on this day in history, Nov. 16, 1920. 

He published his first novel, "The Canyon," at age 19. 

After attending Dartmouth and the University of California, he enlisted in the Marine Corps. 

JACK CARR, BESTSELLING AUTHOR AND FORMER SEAL, ANNOUNCES NONFICTION SERIES, ‘TARGETED’

He served in World War II, first in the Pacific Theater and later with the OSS in Europe. 

The OSS, or Office of Strategic Services, was the predecessor of the CIA. 

He is best known for working on scripts for films including Alfred Hitchcock’s "Saboteur" and the adaptations of Ernest Hemingway’s "The Sun Also Rises" and "The Old Man and the Sea," as well as C.S. Forester’s "The African Queen."

Deborah Kerr and Peter Viertel

Scottish actress Deborah Kerr (1921-2007) with her husband, author and screenwriter Peter Viertel (1920-2007) at London Airport in the United Kingdom, February 1966.  (George Stroud/Express/Hulton Archive/Getty Images)

He would use the latter experience as the inspiration for his novel, "White Hunter, Black Heart," published in 1953 and adapted for the Clint Eastwood film of the same name in 1990. 

In 1992, Viertel published his memoir, "Dangerous Friends: At Large with Huston and Hemingway in the Fifites," a book that also includes stories of his time with Orson Welles, Ava Gardner and Luis Migel Dominguin. 

JACK CARR'S TAKE ON ‘BLACK HAWK DOWN’ ON OCTOBER 3, 1993: ‘BOND SHARED BY BROTHERS IN BLOOD’ 

It has been reported that just prior to his death he completed a novel based on his World War II OSS experience.

Jack Carr in 2 closeup shots

No. 1 New York Times bestselling Jack Carr reflects on the life of former Marine, author and screenwriter Peter Viertel (1920-2007). Says Carr, "I think we would have been friends."  (Jack Carr)

I think we would have been friends ... 

(Follow Jack Carr on Instagram at https://www.instagram.com/jackcarrusa.)

More about Peter Viertel

Viertel was born on Nov. 16, 1920, in Dresden, Germany

He moved to the U.S. at age eight with his parents Berthold and Salka — and later became a naturalized U.S. citizen. 

JACK CARR'S TAKE ON THE LATE VINCE FLYNN, BORN ON THIS DAY IN 1966: ‘SHARED HIS GIFT WITH THE WORLD’

His mother and father had life-long careers in film, theater and literature, according to a bio page about him.

He earned a Silver Star and three battle stars. 

Viertel attended Dartmouth College and then the University of California before going into the military as a Marine

He served as an enlisted man in the South Pacific and later as a second lieutenant in the O.S.S. — where his fluent German language skills were used in Europe during World War II, the same source noted.

Peter Viertel and Deborah Kerr

Actress Deborah Kerr is pictured with new husband Peter Viertel following their wedding ceremony at Klosters Town Hall, Switzerland, July 23, 1960.  (Keystone/Hulton Archive/Getty Images)

He earned a Silver Star and three battle stars, according to published obituaries of him.

Viertel wrote many novels, with "White Hunter Black Heart" particularly well-known.

JACK CARR'S TAKE ON THE LATE TOM CLANCY, BORN ON THIS DAY IN 1947: ‘DEFINED THE MODERN TECHNO-THRILLER’

He adapted it to the screen for Clint Eastwood.

He was also a prolific screenwriter, originally working in Hollywood as producer Val Lewton's assistant, his bio page also notes.

Peter Viertel and Deborah Kerr

Portrait of married couple German-born author and screenwriter Peter Viertel (1920-2007) and Scottish-born actress Deborah Kerr (1921-2007), Marbella, Malaga, Spain, 1991.  (Gianni Ferrari/Cover/Getty Images)

Viertel was married twice — his first wife was Virginia Ray "Jigee" Schulberg, the former wife of Hollywood writer Budd Schulberg, says his biography.

His second wife was actress Deborah Kerr (from July 23, 1960, until Kerr's death on Oct. 16, 2007). 

CLICK HERE TO GET THE FOX NEWS APP

Viertel died at age 87 of lymphoma 19 days after Kerr passed away.

CLICK HERE TO SIGN UP FOR OUR LIFESTYLE NEWSLETTER

At the time of his death — Nov. 4, 2007 — there were reports that a novel based on his OSS experiences from WWII was in completed form, plus a second volume of memoirs.

For more Lifestyle articles, visit www.foxnews.com/lifestyle.