The signatures on the ball include seven HOFers, with note to Lou Gehrig, Joe DiMaggio (rookie year), Bill Dickey, Earle Combs, Red Ruffing, Tony Lazzeri (D'1946), Lefty Gomez, Tommy Henrich, Art Jorgens, Red Rolfe, Spud Chandler, Myril Hoag, Pat Malone (D'1943 at age 40), and others. The signatures of Joe McCarthy and Arthur Fletcher are deemed clubhouse versions.. Sport: Baseball,Player: Lou Gehrig,Signed: Yes,Autograph Authentication: Professional Sports Authenticator (PSA),Original/Reprint: Original,Product: Ball,Team: New York Yankees,Country of Origin: United States