Jack Douglas was an American

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 comedy writer who wrote for radio, television and a series of humor books, beginning with the bestselling My Brother Was an Only Child (1959).
On radio, he was a writer for Red Skelton

Red Skelton

Richard Bernard "Red" Skelton was an American comedian who is best known as a top radio and television star from 1937 to 1971. Skelton's show business career began in his teens as a circus clown and went on to vaudeville, Broadway, films, radio, TV, night clubs and casinos, all while pursuing...

, Bob Hope

Bob Hope

Bob Hope, KBE, KCSG, KSS was a British-born American comedian and actor who appeared in vaudeville, on Broadway, and in radio, television and movies. He was also noted for his work with the US Armed Forces and his numerous USO shows entertaining American military personnel...

 and the situation comedy, Tommy Riggs and Betty Lou

Tommy Riggs and Betty Lou

Tommy Riggs and Betty Lou was an unusual radio situation comedy broadcast in various timeslots from 1938 to 1946.Tommy Riggs switched back and forth from his natural baritone to the voice of a seven-year-old girl, Betty Lou...

(1938-46), in which Riggs switched back and forth from his natural baritone to the voice of a seven-year-old girl.
Continuing to write for Skelton and Hope as he moved into television, Douglas also wrote for Jimmy Durante

Jimmy Durante

James Francis "Jimmy" Durante was an American singer, pianist, comedian and actor. His distinctive clipped gravelly speech, comic language butchery, jazz-influenced songs, and large nose helped make him one of America's most familiar and popular personalities of the 1920s through the 1970s...

, Bing Crosby

Bing Crosby

Harry Lillis "Bing" Crosby was an American singer and actor. Crosby's trademark bass-baritone voice made him one of the best-selling recording artists of the 20th century, with over half a billion records in circulation....

, Woody Allen

Woody Allen

Woody Allen is an American screenwriter, director, actor, comedian, jazz musician, author, and playwright. Allen's films draw heavily on literature, sexuality, philosophy, psychology, Jewish identity, and the history of cinema...

, The Adventures of Ozzie and Harriet

The Adventures of Ozzie and Harriet

The Adventures of Ozzie and Harriet is an American sitcom, airing on ABC from October 3, 1952 to September 3, 1966, starring the real life Nelson family. After a long run on radio, the show was brought to television where it continued its success, running on both radio and TV for a couple of years...

, The Jack Paar Show, The George Gobel Show

George Gobel

George Leslie Gobel was an American comedian and actor. He was best known as the star of his own weekly NBC television show, The George Gobel Show, which ran from 1954 to 1960 .-Early years:He was born George Leslie Goebel in Chicago, Illinois, His father, Hermann Goebel, was a...

and Laugh-In.