This one was covered not that long ago with a couple of excellent posts (starting here)!!: Resource - List thread - Inaccuracy in official recordsArthur Fitt looks to be Arthur Aloysius Fitt Junior, also known as Don Fitt.
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I initially thought this could have been him:
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But that would have been much too easy. It seems he and his father had identical names.
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Given nothing else on Ancestry, one must presume he's still alive.
I should say that although it might feel redundant researching people and then finding out they are still alive, it's still a net gain to have their full name on file, as that is something that the league is not always necessarily across.