Signed baseball

Signed baseball is a quest item in Fallout 4.

Locations

 * Westing Estate - Inside of a safe in a destroyed house.

Behind the scenes
Signs on the ball appears to be from real life people who are not related to baseball.

Mustafa Kemal Atatürk, Catherine Fifev, Dale Jarrett, Gwen Ashley Walters, Robert C. Apgar, Arhul Hextrophon, Leslie Satcher, G Billy and Tami Simon