During the thirty odd years of its existence, all of the following athletes competed for the Irish American Athletic Club at some point; Dan Ahearn, and his brother Tim Ahearne, Charles Bacon, George Bonhag, Joseph Bromilow, Frank Castleman, Robert Cloughen, Harvey Cohn, Tom Collins, Edward Cook, James Crowley, John Daly, James H. Duncan, John Eller, John Flanagan, William Frank, Patrick J. Flynn, Harry Gissing, Sidney Hatch, Johnny Hayes, Denis Horgan, Bill Horr, Daniel Kelly, Abel Kiviat, Hannes Kolehmainen, Emilio Lunghi, Alvah Meyer, James Mitchell, Pat McDonald, Matt McGrath, Emil Muller, Peter O'Connor, Edwin Pritchard, Harry Porter, Myer Prinstein, Richard Remer, John J. Reynolds, Frank Riley, William Robbins, Lawson Robertson, James Rosenberger, Michael J. Ryan, Pat Ryan, Harry Schaaf, Arthur Shaw, Mel Sheppard, Martin Sheridan, James P. Sullivan, Lee Talbott, John Baxter Taylor, Jr., Con Walsh and Harold Wilson.