"Roy" Winfield Harper (July 26, 1905 – February 13, 1994) was a Federal Judge of the United States District Court for the Eastern and Western Districts of Missouri. He was born in Dunklin County, Gibson, Missouri, and died in Saint Louis County, Chesterfield, Missouri.
"Roy" Winfield Harper was the oldest child of Marvin H. Harper, Sr. and Minnie Belle Brooks. He married Ruth Butt on July 30, 1941 in Missouri, daughter of Arthur and Sara Butt. His wife was born on December 31, 1913 in Mississippi County, Blytheville, Arkansas, and died February 4, 2007 in Saint Louis County, Saint Louis, Missouri. A funeral service for Roy Winfield Harper was held at 11:00 a.m. Wednesday, February 16, 1994 at Ladue Chapel located at 9450 Clayton Road in Saint Louis County, Saint Louis, Missouri. Graveside services were held at 10:00 a.m. Thursday, February 17, 1994, at Mount Zion Cemetery in Pemiscot County, Steele, Missouri with Reverend Tom Zych officiating. Burial was on Thursday, February 17, 1994 in the Harper burial site at Mount Zion Cemetery in Pemiscot County, Steele, Missouri immediately after the graveside services.
Harper was twice appointed by recess appointment and then rejected by the United States Senate before being confirmed after the third recess appointment.
He received a recess appointment from President Harry S Truman on August 7, 1947, to a seat on the United States District Court for the Western District of Missouri vacated by John Caskie Collet. Harper was formally nominated on November 24, 1947, but his initial term of service end on December 19, 1947, after his nomination was not confirmed by the United States Senate. Harper received a second recess appointment from Truman to the same seat the next day, this time serving until June 22, 1948, with his service terminating after the nomination was not confirmed by the Senate.