Jackson DeForest Kelley -LRB- January 20, 1920 â '' June 11, 1999 -RRB- was an American actor known for his iconic roles in Westerns and as Dr. Leonard '' Bones '' McCoy of the USS Enterprise in the television and film series Star Trek.
Jackson DeForest Kelley -LRB- January 20, 1920 â '' June 11, 1999 -RRB- was an American actor famous for his role as Dr. Leonard McCoy of the USS Enterprise in the television series Star Trek and six movies that followed, as well as an older Admiral Dr. Leonard McCoy, Star Fleet Surgeon General Emeritus, in the Star Trek : The Next Generation television pilot, Encounter at Farpoint.