He was National Champion of Squash Tennis seven times in the 1960s .
Graduating MIT in 1947 , Prigoff moved into the business world and also took up squash , achieving many National rankings .
Prigoff was National Champion of Squash Tennis seven times in the 1960s .
Graduating MIT in 1947 , Prigoff moved into the business world and also took up squash , achieving many National rankings .