Question: St. Clair Bayfield is best known as the manager of an American socialite who was ranked as what by Stephen Pile?

Context paragraphs:
St. Clair Bayfield Award: The St. Clair Bayfield Award was established in 1973 by the Actors' Equity Association in honor of St. Clair Bayfield to recognize Shakespearean actors and actresses.

London Calling (play): London Calling is a comedy play in three acts, written by Geoffrey Kerr, produced by John Golden, and directed by Dan Jarratt.  The play was first performed at Little Theatre, Rochester, New York, on October 18, 1930.  The star of the original production was British-born thespian St. Clair Bayfield.  Geoffrey Kerr had previously performed in "The Stork" (1925) and also wrote short stories on the side for "Vanity Fair" magazine.

Florence Foster Jenkins: Florence Foster Jenkins (born Narcissa Florence Foster; July 19, 1868 – November 26, 1944) was an American socialite and amateur soprano who was known and mocked for her flamboyant performance costumes and notably poor singing ability.  The historian Stephen Pile ranked her "the world's worst opera singer".  "No one, before or since," he wrote, "has succeeded in liberating themselves quite so completely from the shackles of musical notation."

Dr. Luther: Len Olson (born October 30, 1968) is a Canadian semi-retired professional wrestler, better known by the ring names Dr. Luther and Lenny St. Clair.  Olson is best known for his appearances in Japan for Frontier Martial-Arts Wrestling, WAR, and IWA Japan in the 1990s.

Bill Allington: William Baird "Bill" Allington (October 26, 1903 – August 17, 1966) was an American Minor league baseball player and manager.  Listed at 5' 9", 160 lb., Allington batted and threw right-handed.  He was born in St. Clair County, Michigan.

Iconium, Missouri: Iconium is an unincorporated community in St. Clair County, Missouri, with a population of 35 people.  The town is perhaps best known for "Scott's Iconium Store," a local institution that is a frequent pilgrimage destination for Boy Scouts, many of whom refer to the town as "Ico" for short, and is well known for its Peach Nehi floats.  The town is also very close to the H. Roe Bartle Scout Reservation.

Florence Foster Jenkins (film): Florence Foster Jenkins is a 2016 biographical comedy-drama film directed by Stephen Frears and written by Nicholas Martin.  The film stars Meryl Streep as Florence Foster Jenkins, a New York heiress who became an opera singer known for her painful lack of singing skill.  Hugh Grant plays her husband and manager, English Shakespearean actor, St. Clair Bayfield.  Other cast members include Simon Helberg, Rebecca Ferguson, and Nina Arianda.

St. Clair Bayfield: St. Clair Bayfield (August 2, 1875 – May 19, 1967) was an English stage actor, best known as the long-term companion and manager of amateur operatic soprano Florence Foster Jenkins.

Chip St. Clair: Chip Anthony St. Clair (born August 1, 1975) is an American author and motivational speaker, best known for his inspirational memoir, "The Butterfly Garden: Surviving Childhood on the Run with one of America's Most Wanted".  St. Clair's story has been featured on "Dateline" and "Good Morning America" among others.  In 2004, St. Clair worked with legislators and helped to create and pass the "Identity Theft Protection Act" in Michigan.  In 2005, he received a U.S. Congressional Record on behalf of his child advocacy work.  Prior to founding his own organization, St. Clair was Regional Director of the Michigan chapter of Justice for Children, where he made tremendous strides in aiding children caught up in the nation’s distressed child welfare system.  He created legislative initiatives, community awareness programs, and internship programs that still resonate among victims, survivors, and key stakeholders in the child welfare community.  His direct involvement in the chapter’s casework played a substantial role in the apprehension of two known child predators whose brutality toward children grabbed national headlines.

Alto Reed: Born in Detroit, Michigan as Thomas Neal Cartmell and a 1966 graduate of Lake Shore High School in St. Clair Shores, Michigan, Alto Reed is an American saxophonist best known as a long-time member of Bob Seger and the Silver Bullet Band.  His most recognizable performances include the iconic saxophone introduction to "Turn the Page" and the saxophone solo in "Old Time Rock and Roll".  Reed has also recorded the soundtracks for two of Jeff Daniels' films, and has performed with many bands and musicians, such as Foghat, Grand Funk Railroad, Little Feat, Otis Rush, Enchantment, Jamie Oldaker, George Terry, Dave Mason, Spencer Davis, Tico Torres, Dan Aykroyd, James Belushi, The Blues Brothers, The Ventures, George Thorogood, Robin Gibb and in Romania with the band Holograf.

Supporting paragraphs: St. Clair Bayfield Florence Foster Jenkins
Answer: the world's worst opera singer