Full Name: William Joseph Blazkowicz
Alias: B.J. Blazkowicz
Date of Birth: August 15, 1911
Occupation: US Army Ranger/ Agent
Division: Office of Secret Actions (OSA)
Height: 6' 4" (76 inches)
Weight: 210 lbs
Hair Color: Brown
Eye Color: Blue
BJ Blazkowicz is an American soldier and the protagonist of the Wolfenstein series. His first appearance was in the 1992 game Wolfenstein 3D by id Software. He began as a silent protagonist and later became a standard hero with speaking roles in the Return to Castle Wolfenstein console ports (Operation Resurrection and Tides of War) and the latest Wolfenstein.
It has been implied by id and Apogee Software that Blazkowicz is the grandfather of Apogee character Billy Blaze, aka Commander Keen.