Seay was born in Shawnee, Oklahoma. He received a Bachelor of Arts degree from University of Oklahoma in 1961. He received a Bachelor of Laws from University of Oklahoma College of Law in 1963. He was in private practice of law in Seminole, Oklahoma from 1963 to 1966. He was the county attorney of Seminole County, Oklahoma from 1963 to 1966. He was the first assistant district attorney of 22nd Judicial District of Oklahoma from 1967 to 1968. He was an Associate judge of the District Court of Oklahoma in Seminole County from 1968 to 1974. He was a judge of the 22nd Judicial District Court of Oklahoma from 1974 to 1979.[1]
Seay was instrumental in reversing the miscarriages of justice that led to the convictions of Ron Williamson and Dennis Fritz for the murder of Debbie Carter in Ada, Oklahoma, events that were documented in John Grisham's non-fiction book The Innocent Man. He is quoted as attaching to an epilogue of his legal opinion: "God help us, if ever in this great country we turn our heads while people who have not had fair trials are executed. That almost happened in this case".[2]
Personal
Seay's paternal grandfather was a full-blooded Native American.[3] Seay did not discover his Native American heritage, likely Cherokee, until after he was appointed to the federal bench.[3] Nevertheless, Seay was the first Native American appointed to a federal bench in the United States.[4]