Question: What is the middle name of the Associate Justice of the Supreme Court who John F. Duffy served as clerk?

<P0-S0> Jesse F. Carter was an associate justice on the South Carolina Supreme Court. <P0-S1>  He was born to Miles McMillan Carter and Janie Kinard Carter. <P0-S2>  After local education for grade school, he attended Peabody College in Nashville, Tennessee, graduating in 1900. <P0-S3>  He periodically worked as a teacher between periods of study. <P0-S4>  He received his law degree from the University of South Carolina in 1905. <P0-S5>  He married Lydia Jenkins on October 3, 1911, in Barnwell County. <P0-S6>  He was active in the Democratic party and served as the chairman of its executive committee for eleven years. <P0-S7>  In 1925, he was elected to the South Carolina Senate from Bamberg County. <P0-S8>  He was elected an associate justice of the South Carolina Supreme Court in 1927 and served until his death on November 5, 1943. <SEP> <P1-S0> Reuben Atwater Chapman (Sept. 20, 1801 Russel, Mass.–June 28, 1873 Fluelen, Switzerland) was an American attorney who served as chief justice of the Massachusetts Supreme Court from 1868 until his death in 1873. <P1-S1>  As a youth he was employed as a store clerk in Blandford, Massachusetts when he was given the opportunity at the age of 19 to read law as a clerk in a law office. <P1-S2>  Admitted to the bar, he successively practiced in Westfield, Monson, and Ware, before settling in Springfield, Mass., where he practiced in partnership with Whig politician George Ashmun as Chapman & Ashmun. <P1-S3>  The firm became one of the most successful in the state and in 1860 Chapman was appointed an associate justice of the state supreme court, subsequently being elevated to chief justice in 1868. <P1-S4>  He was a presidential elector for Lincoln in 1860, and served on the Harvard Board of Overseers. <P1-S5>  He handled some legal matters for John Brown when Brown was in business in Springfield, and later, when Brown was imprisoned in Virginia facing hanging after the abortive Harper's Ferry raid, he wrote to Chapman asking him to either come himself or send legal assistance: "I have money in hand here to the amount of $250 [...] do not send an ultra abolitionist," which Chapman was unable to do at the time. <P1-S6>  Chapman died in Switzerland in 1873. <SEP> <P2-S0> Antonin Gregory Scalia ( ; March 11, 1936 – February 13, 2016) was an Associate Justice of the Supreme Court of the United States from 1986 until his death in 2016. <P2-S1>  Appointed to the Court by President Ronald Reagan in 1986, Scalia was described as the intellectual anchor for the originalist and textualist position in the Court's conservative wing. <SEP> <P3-S0> John Fitzgerald Duffy (born November 22, 1963) is Professor of Law at University of Virginia School of Law in Charlottesville, Virginia. <P3-S1>  He is a Legal Commentator and Author who has written numerous articles and co-authored a scholarly book on Patent Law (listed at his University of Virginia faculty webpage below). <P3-S2>  He previously served as law clerk to Antonin Scalia, Associate Justice of the Supreme Court of the United States, and Stephen F. Williams, Judge of the United States Court of Appeals for the District of Columbia Circuit. <P3-S3>  Between these two assignments, he served as an attorney at the Office of Legal Counsel in the United States Department of Justice. <P3-S4>  In addition to clerking for Justice Scalia, John Duffy has been very influential in regard to constitutional law and the appointment of federal judges.