Harold Fritz goes by Hal.
Fritz Hubert went by Fritz.
Harold Fritz's birth name is Harold Arthur Fritz.
Alan Fritz goes by Al.
Harold Rudolph goes by Harry.
Harold Bergman goes by Hal.
Harold Rosson went by Hal.
Harold Prince goes by Hal.
Harold Phox went by Porkie.
Harold Reitman goes by Hackie.
Harold McGee went by Gig.
Harold McSpaden went by Jug.
Harold Krents went by Hal.