John McCloskey (pitcher)

James John McCloskey (August 20, 1882 – June 5, 1919) was a Major League Baseball pitcher. He pitched parts of two seasons, and , for the Philadelphia Phillies.
He was the first player born in Wyoming to play in Major League Baseball.
He was killed in the Baltimore Mine Tunnel Disaster in Wilkes-Barre, Pennsylvania on June 5, 1919.