Mets to retire 1969 World Series hero Koosman's number in August
Thrilled to be 'joining a great crew,' Jerry Koosman, 78, has jersey retired by New York Mets - ABC7 New York
Mets fans in 2019 will celebrate golden anniversary of 'Miracle Mets' in Flushing –
New York Mets: Color Photos of the Legendary 1969 Championship Team
What Jerry Koosman and Tom Seaver did 50 years ago is unimaginable today – New York Daily News
Long Before The Miracle: The Making of the New York Mets: Sullivan, Bill, Forrer, Greg, Hunt, Ron: 9781534686786: : Books
Friendship, memories and a year with the 1969 New York Mets - ESPN
Jerry Koosman, New York Mets Editorial Stock Image - Image of great, baseball: 73644729
Tom Seaver and the Mets' enduring hope from 1969 - Sports Illustrated
Honoring 1969 team washes away Mets agony for a moment
311 Jerry Koosman Photos & High Res Pictures - Getty Images