see ccs Dr. Forrest C. Allen University of Kansas Lawrence, Kansas May 17, 1939 While o this question of a 3 inch fly, it is of course apparent that all exist~ ing goals with a 6 inch support would be worthless to the owner when making change-over to the new designed backboards with the 3 inch fly. I mention this merely to bring this thought before you for possible future consideration. In the event your Committee sanctions a smaller board, it will, of course, be nec~ essary to supply stringers with which to attach these smaller boards to existing pipe supports, wherever they may be tested, and one of our engineers advanced the