That 70's Timeline By HelloMorganMary Period: Jan 1, 1970 to Dec 31, 1979 THE 1970s Jan 1, 1972 Pocket Calculators Introduced Sep 5, 1972 Terrorists Attack at the Olympic Games in Munich Sep 17, 1972 M*A*S*H Began Jan 1, 1973 US pulls out of Vietnam Jan 22, 1973 Roe v Wade Feb 4, 1974 Patty Hearst Kidnapped May 27, 1974 Mikhail Baryshnikov Defects Jan 1, 1975 Cambodian Genocide Begins Oct 11, 1975 SNL Begins Aug 27, 1976 Nadia Comaneci Given Seven Perfect Tens Aug 16, 1977 Elvis Found Dead Jul 28, 1978 First Test-Tube Baby Born Nov 18, 1978 Jonestown Massacre Jan 1, 1979 Mother Teresa Awarded the Nobel Peace Prize Jan 1, 1979 Margaret Thatcher First Woman Prime Minister of Great Britain