John Heffernan [Edit] By Sticky Facts Editorial StaffJohn Heffernan biography, ethnicity, religion, interesting facts, favorites, family, updates, childhood facts, information and more:John Heffernan date of birth:May 30, 1934How old is John Heffernan?92 Tags: birth day 30birth month maybirth year 1934 Suggested Posts Emma Watson Facts Dwayne Johnson Facts Justin Timberlake Facts David Beckham Facts Arnold Schwarzenegger Facts Angelina Jolie Facts George Harrison Facts Bill Gates Facts