Tom Catal is Mickey Mantle’s former autograph agent, and was the founder and curator of the Mickey Mantle Museum in Cooperstown, New York.

Jay Valentine patrolled center field in 1977 and 1978 for the Indianapolis Clowns, the last of the Negro League baseball teams.

Brian Powers is a licensed architect and the man behind the incredible Bandbox Ballparks project which digitally reconstructs long-forgotten ballparks to preserve their histories.

Michael Aronstein is a baseball card hobby pioneer who was the co-founder of TCMA, the founder of Photo File, and the recipient of SABR’s 2020 Jefferson Burdick Award.

Ashton Lansdell is a member of the US Women’s National Baseball Team, helping to win the Gold medal at the 2019 COPABE Pan-American Games, and Silver at the 2024 Women’s Baseball World Cup. She has also played for the Savannah Bananas, and participated in MLB Home Run Derby X competitions all over the world.

Todd Radom is a legendary graphic designer, sports branding expert, and writer who is responsible for the visual identities of multiple MLB teams and All-Star Game logos.

Nancy Faust is a legendary organist. She is most famous for her 41-year career playing for the Chicago White Sox from 1970 through 2010 during which she invented walk-up music and popularized the singing of "Take Me Out To The Ballgame" during the 7th inning stretch.