In the 1968 Corning team photo, John McCowan is in the second row, 3rd from the left. The photo below of McCowan is from the Quad City Times (Davenport, IA) of Aug. 9, 1971. Though capless, he would have been in the uniform of the Quad Cities Angels.
https://www.baseball-reference.com/r...d=mccowa001joh