A very rare 1971 (the last year the Senators were in DC) Washington Senators Team signed baseball. The 28 signatures include Ted Williams, Frank Howard, and even the infamous owner, Bob Short! Full list: Dave Nelson, Don Mincher, Toby Harrah, Frank Howard, Tim Cullen, Joe Grzenda, Denny Riddleberger, Horacio Pina, Len Randle, Larry Biittner, Elliott Maddox, Pete Broberg, Casey Cox, Dick Bosman, Tommy McCraw, Jackie Brown, Dick Billings, Ted Williams, Denny McLain, Rick Stelmaszek, Jim Shellenback, Paul Casanova, Sid Hudson, Del Unser, Bob Short (owner), George Susce.