People possibly related to Isaac are Laura M Helfrick, Gerald O Helfrick, Ernest E Helfrick and one other person. Isaac turned 100 years old. 100 Mount Allen Dr #215, Mechanicsburg, Pa 17055 is where Isaac resides. His birth year was listed as 1923. Phone number listed for Isaac is (717) 795-5669. Company linked with Isaac is: Helfrick Enterprises, Inc. Public records show Sarasota, Mechanicsburg and New Holland as cities Isaac also stayed in.