Daniel John Radison (born August 24, 1950) is an American coach and instructor in professional baseball.
Radison batted and threw right-handed as a player, and was listed at 6 feet 2 inches (1.88 m) tall and weighing 180 pounds (82 kg).
[5][6] After high school, Radison attended Southern Illinois University, where he earned all-tournament honors in the 1971 College World Series.
[7] In 1984, he returned to professional baseball as a manager in the farm system of the New York Mets, spending two years with them before rejoining the Cardinals as a minor league pilot in 1986.
[9] On November 20, 2009, he was appointed first-base coach of the Washington Nationals by newly named permanent manager Jim Riggleman.