More recently, Mr. Wolff was a sports commentator for the cable TV station News 12 Long Island, which he joined when it was founded in 1986. He delivered his final essay in February.
Mr. Wolff teamed with Joe Garagiola on NBC-TV’s baseball Game of the Week in the early 1960s. He was a broadcaster for Madison Square Garden for more than 50 years on staff and as a freelancer, calling Knicks and Rangers games, college basketball and the Westminster Kennel Club Dog Show. On radio, he called the last half of Larsen’s perfect game for the Yankees against the Brooklyn Dodgers, and the Giants-Colts sudden-death overtime N.F.L. championship game.
“The Colts are the world champions — Ameche scores!” Mr. Wolff said, his voice rising, as Colts fullback Alan Ameche won the game on a 1-yard touchdown plunge.
In April 2013, Mr. Wolff donated some 1,400 video and audio recordings, representing about 1,000 hours of his broadcast work, to the Library of Congress. They included interviews with Jim Thorpe, Babe Ruth, Ty Cobb and Joe Louis.
“He was an archivist at heart,” said Gene DeAnna, head of the recorded sound section of the Library of…