Question: What was Rags Ragland's longtime performing partner known as?

full_context: Document 1: Sgt. Bilko: Sgt. Bilko is a 1996 American comedy film directed by Jonathan Lynn and written by Andy Breckman. It is an adaptation of the iconic 1950s television series "The Phil Silvers Show", often informally called "Sgt. Bilko", or simply "Bilko", and stars Steve Martin, Dan Aykroyd, and Phil Hartman.
Document 2: Nicholas Colasanto: Nicholas Colasanto (January 19, 1924 – February 12, 1985) was an American actor and television director, known for his role as "Coach" Ernie Pantusso in the American sitcom "Cheers". He served in the United States Navy during World War II, and later attended the American Academy of Dramatic Arts in the 1950s. He was diagnosed with heart disease in the mid-1970s. By 1984 his worsening symptoms forced him to stop working on "Cheers", and he filmed his last full episode in November 1984. He died of a heart attack at his home on February 12, 1985, at age 61.
Document 3: Billy Sands: Billy Sands (January 6, 1911 – August 27, 1984) was an American character actor who appeared as a regular on "The Phil Silvers Show" ("Sgt Bilko") as Pvt. Dino Papparelli and was a regular on "McHale's Navy" as Harrison "Tinker" Bell. He has also made guest-starring roles on many other television series, including "Car 54, Where Are You?", "All in the Family", "Here's Lucy", "Happy Days," and "The Odd Couple". Sands also appears in one of the opening scenes of "Rocky" as a booker for the fighters.
Document 4: Milton Berle: Milton Berle (born Mendel Berlinger; July 12, 1908 – March 27, 2002) was an American comedian and actor. As the host of NBC's "Texaco Star Theater" (1948–55), he was the first major American television star and was known to millions of viewers as "Uncle Miltie" and "Mr. Television" during TV's golden age.
Document 5: Richard Pryor: Richard Franklin Lennox Thomas Pryor (December 1, 1940 – December 10, 2005) was an American comedian, actor, and social critic. Pryor was known for uncompromising examinations of racism and topical contemporary issues, which employed colorful vulgarities and profanity, as well as racial epithets. He reached a broad audience with his trenchant observations and storytelling style. He is widely regarded as one of the most important and influential stand-up comedians of all time: Jerry Seinfeld called Pryor "The Picasso of our profession" and Bob Newhart heralded Pryor as "the seminal comedian of the last 50 years". Dave Chappelle said of Pryor, "You know those, like, evolution charts of man? He was the dude walking upright. Richard was the highest evolution of comedy." This legacy can be attributed, in part, to the unusual degree of intimacy Pryor brought to bear on his comedy. As Bill Cosby reportedly once said, "Richard Pryor drew the line between comedy and tragedy as thin as one could possibly paint it."
Document 6: Minnie Pearl: Sarah Ophelia Colley Cannon (October 25, 1912 – March 4, 1996), known professionally as Minnie Pearl, was an American country comedian who appeared at the Grand Ole Opry for more than 50 years (from 1940 to 1991) and on the television show "Hee Haw" from 1969 to 1991.
Document 7: Harvey Lembeck: Harvey Lembeck (April 15, 1923 – January 5, 1982) was an American comedic actor best remembered for his role as Cpl. Rocco Barbella on "The Phil Silvers Show" (a.k.a. "Sgt. Bilko") in the late 1950s, and as the stumbling, overconfident quasi-outlaw biker Eric Von Zipper in beach party movies during the 1960s. He also turned in noteworthy performances in both the stage and screen versions of "Stalag 17". He was the father of actor and director Michael Lembeck and actress Helaine Lembeck.
Document 8: Richard Pryor: Richard Franklin Lennox Thomas Pryor (December 1, 1940 – December 10, 2005) was an American comedian, actor, and social critic. Pryor was known for uncompromising examinations of racism and topical contemporary issues, which employed colorful vulgarities and profanity, as well as racial epithets. He reached a broad audience with his trenchant observations and storytelling style. He is widely regarded as one of the most important and influential stand-up comedians of all time: Jerry Seinfeld called Pryor "The Picasso of our profession" and Bob Newhart heralded Pryor as "the seminal comedian of the last 50 years". Dave Chappelle said of Pryor, "You know those, like, evolution charts of man? He was the dude walking upright. Richard was the highest evolution of comedy." This legacy can be attributed, in part, to the unusual degree of intimacy Pryor brought to bear on his comedy. As Bill Cosby reportedly once said, "Richard Pryor drew the line between comedy and tragedy as thin as one could possibly paint it."
Document 9: Rags Ragland: Rags Ragland (born John Lee Morgan Beauregard Ragland, August 23, 1905 – August 20, 1946) was an American comedian and character actor. Ragland made his show business reputation in burlesque, where he was one of the house comics for the famed Minsky burlesque shows. Minsky striptease star Georgia Sothern remembered him fondly in her 1971 memoir, saying she considered Ragland a close friend and the funniest comedian the Minskys had ever produced. His longtime performing partner Phil Silvers referred to Ragland in his autobiography as "my favorite comic".
Document 10: Cachupoy: Salvador Garcia Tampac (July 11, 1932 – January 1, 2008), better known by his screen name Cachupoy was a Filipino actor-comedian. His trademark is sporting hair that is parted in the middle. He was a mainstay of the "Magandang Tanghali" television program. He starred in films such as "Sa Kabukiran", "Sitak ni Jack", "Rangers in the Wrong War" (1987), "A Man Called Tolonges" (1981), and "Pitong James Bonds" (1966). He dresses up like Charlie Chaplin and wears almost the same wardrobe as Chaplin. One of our golden and famous actors/comedian during the early days of cinema in the Philippines. Though he never carried a stick, like Charlie Chaplin did, he distinctively acts like him. Cachupoy was also known in his performances with Serafin Gabriel (a.k.a. Apeng Daldal) and with Arturo Vergara Medina (a.k.a. Bentot).
Document 11: Bob McClurg: Bob McClurg is an American actor. He joined the Los Angeles-based improvisational comedy team The Groundlings and remained a member for six years, working with John Paragon, Susan Barnes, Phil Hartman and Paul Reubens. Edie McClurg is his younger sister. He has not appeared in a film since 1987.
Document 12: Phil Silvers: Phil Silvers (May 11, 1911 – November 1, 1985) was an American entertainer and comedic actor, known as "The King of Chutzpah". He is best known for starring in "The Phil Silvers Show", a 1950s sitcom set on a U.S. Army post in which he played Master Sergeant Ernest (Ernie) Bilko.
Document 13: Charlie Ruggles: Charles Sherman Ruggles (February 8, 1886 – December 23, 1970) was a comic American character actor. In a career spanning six decades, Ruggles appeared in close to 100 feature films, often in mild-mannered and comic roles. He was also the elder brother of director, producer, and silent actor Wesley Ruggles (1889–1972).
Document 14: Mickey Freeman: Mickey Freeman (February 12, 1917 – September 21, 2010) was an American character actor who appeared as a regular on "The Phil Silvers Show" ("Sgt Bilko") as Pvt. Fielding Zimmerman.
Document 15: George McFarland: George "Spanky" McFarland (October 2, 1928 – June 30, 1993) was an American actor most famous for his appearances as a child in the "Our Gang" series of short-subject comedies of the 1930s and 1940s. The "Our Gang" shorts were later syndicated to television as "The Little Rascals".
ground_truth: "The King of Chutzpah"