While this C4004 was manufactured in November 1975 The MITS introduced a cheaper version of ALTAIR, the 680 Model. While this C8080A was manufactured in November 1975 The name "Micro-soft" was used by Bill Gates in a letter to Paul Allen for the first time. While this P4004 was manufactured in December 1975 The heavy metal band Iron Maiden Was formed by Steve Harris in London While this C8008-1 was manufactured in November 1976 The Warsaw Treaty Organization joint secretariat was established. While this D4004 was manufactured in March 1977 Two fully loaded B747s collided in Tenerife in the world's deadliest air disaster. While this D8080A was manufactured in May 1977 Star Wars opens in cinemas and becomes the highest-grossing film of its time. While this C8080A was manufactured in June 1977 The first free general election held in Spain since 1936. While this C8008 was manufactured in August 1977 Radio Shack introduced the TRS-80 personal computer. While this D8080A-1 was manufactured in August 1977 The NASA Space Shuttle, named Enterprise, makes its first test free-flight. While this P8080A was manufactured in September 1977 Commodore international introduced the Commodore PET Computer. While this P8080A was manufactured in October 1977 OPEC announced a decision to raise the posted price of oil by 70%. While this P8085 was manufactured in April 1978 The 5.25-inch floppy disk became an industry standard. While this MD8080A was manufactured in May 1978 French Foreign Legion paratroopers boarding USAF Aircraft in Corsica and landed in Kolwezi. While this C8085A was manufactured in May 1978 USSR performs nuclear test at Eastern Kazakh / Semipalitinsk . While this P8080A-2 was manufactured in September 1978 The Camp David Accords were signed between Israel and Egypt. While this D8085A was manufactured in October 1978 Summer Nights ( John Travolta & Olivia Newton-John) was at first place into various charts. While this D8086 was manufactured in October 1979 Activision was founded by J. Levy , D. Crane , A. Miller , B. Whitehead and L. Kaplan . While this D8085A was manufactured in December 1979 "The Black Hole", a science fiction film from Disney Production, was released in UK. While this MD8080A/B was manufactured in December 1979 The Soviet Union covertly launched its invasion of Afghanistan