Question: Who helped manage the Senate campaigns, of the first African American to serve in the U.S. Congress?

Context paragraphs:
Josiah T. Walls: Josiah Thomas Walls (December 30, 1842 – May 15, 1905) was a United States congressman who served three separate terms in the U.S. Congress between 1871 and 1876.  He was one of the first African Americans in the United States Congress elected during the Reconstruction Era, and the first black person to be elected to Congress from Florida.  He also served four terms in the Florida Senate.

Richard E. Jackson: Richard Ernest Jackson Jr. (born July 18, 1945) is an American politician and mathematics teacher.  He made black history in 1984 when he became Mayor of the City of Peekskill.  Peekskill was the first city in all of New York State to have an African American Mayor, making Jackson - as reported by both the New York Times .  and Ebony Magazine.  - New York State's first African American Mayor.  In 1974, the Village of Bridgewater (population 574) laid some claim that their Village elected an African American Mayor, Everett T. Holmes, prior to Mayor Jackson's appointment.  Everett served as mayor from 1974-1976 and from 1979 until his death in 1982.  However, the village of Cleveland in Oswego County can claim the first African American to be elected its chief executive.  Edward "Ned" Sherman was elected in a special election in May, 1878 to fill the unexpired term of the chief executive, called President of the village, who quit a month after being elected.

Jesse Freeman Boulden: Jesse Freeman Boulden (1820-1899) was a Baptist pastor and politician in Chicago and Mississippi.  He founded a number of churches, including Olivet Baptist Church in Chicago.  He served in the Mississippi House of Representatives during the Reconstruction Era.  He also helped manage the Senate campaigns of Hiram Rhodes Revels and Blanche Kelso Bruce.

Grace Marilynn James: Grace Marilyn James (1923–1989) was an American pediatrician in Louisville, Kentucky.  When she began practicing medicine in 1953, the hospitals in Louisville were racially segregated by law.  At the University of Louisville School of Medicine she was the first African American physician on the faculty.  She was also one of the first two African American women on the faculty at any southern medical school.  Additionally, she was first African American woman to serve as an attending physician at Louisville's Kosair Children's Hospital.

Harold Moss: Harold Moss (born 1929) is an American politician, whose political career has taken place in Tacoma, Washington.  He was the first African American member of that city's city council, its first African American mayor, and the first African American member of the Pierce County Council.  Moss's wife, Bil Moss, has also served on the Tacoma City Council.

Hiram Rhodes Revels: Hiram Rhodes Revels (September 27, 1827 – January 16, 1901) was an American politician, a minister in the African Methodist Episcopal Church (AME), and a college administrator.  Born free in North Carolina, he later lived and worked in Ohio, where he voted before the Civil War.  He became the first African American to serve in the U.S. Congress when he was elected to the United States Senate to represent Mississippi in 1870 and 1871 during the Reconstruction era.

George Lewis Ruffin: George Lewis Ruffin (16 December 1834 - 19 November 1886) was an American attorney and judge.  In 1869 he was the first African American to graduate from Harvard Law School, and was elected as the first African American to serve on the Boston City Council.  Ruffin was elected in 1870 to the Massachusetts Legislature.  In 1883, he was appointed by the governor as a judge to the Municipal Court, Charlestown district in Boston, making him the first African American judge in the United States.

Bob White (business executive): Robert F. "Bob" White is a Massachusetts financier and business executive.  A friend of American politician Mitt Romney since the 1980s, White helped manage Bain Capital at the private equity firm's founding in April 1993, taking a leave of absence in 1994 to manage Romney's unsuccessful 1994 U.S. Senate campaign.

Donald Andrew Spencer, Sr.: Donald Andrew Spencer, Sr. (March 5, 1915 – May 4, 2010) was one of the first African American realtors in Cincinnati, the first African American broker to join the Cincinnati Board of Realtors, the first African American broker to serve as President of the Cincinnati Board of Realtors, and also the first African American trustee at Ohio University in Athens, Ohio.  He was appointed trustee of Ohio University by former Ohio Governor John J. Gilligan.  He was the first African American to chair the Ohio University board of trustees in 1979 and served on the Ohio University board from 1974 to 1983.  He was also the founder of the Beta Eta Chapter of Kappa Alpha Psi, a predominantly African American fraternity, at the University of Cincinnati.  He founded the chapter in 1939.

Bobby Wilks: Bobby Charles Wilks (May 12, 1931 – July 13, 2009), was an American Coast Guard aviator.  He was the first African American Coast Guard aviator and the first African American to reach the rank of Coast Guard captain.  Captain Wilks, who also was the first African American to command a Coast Guard air station, was involved in a number of air-sea rescues around the world.  He received the Air Medal for his actions on the night of December 9, 1971, while piloting his helicopter over the Pacific Ocean.

Supporting paragraphs: Jesse Freeman Boulden Hiram Rhodes Revels
Answer: Jesse Freeman Boulden