Jim Donnelly (donneji01) in OOTP has the birthdate and birth location of the other Jim Donnelly (donneji02). As the Bullpen wiki on bRef indicates, these players are often confused.
Jim Donnelly (donneji01) is also missing some of his later MLB years/stats.
The other Jim Donnelly (donneji02) doesn't import into the game so may be missing completely from the OOTP database.
https://www.baseball-reference.com/p...onneji01.shtml
https://www.baseball-reference.com/p...onneji02.shtml