Based in Brooklyn , NY , Maginnis was a moderately successful businessman , and eager to get into the pro soccer business .
The brains behind Philadelphia Celtic was one man , Irishman Fred Maginnis .
Based in Brooklyn , NY , Irishman was a moderately successful Irishman , and eager to get into the pro soccer business .
The brains behind Philadelphia Celtic was one man , Irishman Fred Maginnis .