Joseph Thomas Callahan was born on October 8, 1916 in East Boston, MA. He played parts of two seasons, 1939 and 1940, for the Boston Bees.
Joe was a right handed pitcher. His debut was September 13, 1939 against the Chicago Cubs. He pitched 2.0 innings, giving up 3 hits with no strike outs. The Bees would lose in front of 3,999 brave souls 15 to 4.
His last game was on June 15, 1940, also against the Cubs. He pitched 2.1 innings giving up 4 hits, striking out 1 with 3 walks. The Bees would lose 11 to 5.