MAJOR EVENTS By Will_Crowley Jan 1, 1620 FIRST SUBMARINE Period: Jan 1, 1620 to Jan 1, 2008 TIME Jan 1, 1859 CHARLES DARWIN PUBLISHES 'ON THE ORIGIN OF SPECIES' Dec 17, 1903 FIRST AEROPLANE Jan 1, 1906 FIRST USE OF ELECTRICITY Jan 1, 1906 FIRST USE OF SONAR Jan 1, 1915 ALFRED WEGENER PUBLISHES 'THE ORIGINS OF CONTINENTS AND OCEANS Jan 1, 1926 FIRST ROCKET Sep 28, 1928 ALEXANDER FLEMING DISCOVERS PENICILLIN AS A NATURAL ANTIBIOTIC Jan 1, 1939 FIRST USE OF ATOMIC ENERGY Sep 4, 1939 FIRST HELICOPTER May 25, 1940 HOWARD FLOREY AND ERNST CHAIN PURIFY PENICILLIN Jan 1, 1946 FIRST COMPUTER Jan 1, 1951 FIRST DEEP-SEA EXPLORATION OF AN OCEAN TRENCH Jan 1, 1953 FIRST DEEP-SEA EXPLORATION OF A MID-OCEAN RIDGE Jul 20, 1953 JAMES WATSON AND FRANCIS CRICK PUBLISH 'MOLECULAR STRUCTURE OF NUCLEIC ACIDS: A STRUCTURE FOR DEOXYRIBOSE NUCLEIC ACID Jan 1, 1957 FIRST SATELLITE Apr 12, 1961 FIRST MANNED SPACE FLIGHTS Jan 1, 1962 WATSON, CRICK AND WILKINS RECEIVE NOBEL PRIZE FOR THEIR WORK ON THE MODEL OF 'DNA' Jul 16, 1969 FIRST MANNED MOON LANDING Jan 1, 1985 FINDING THE WRECK OF THE TITANIC Jul 6, 1997 FIRST MANNED ROBOT LANDING ON MARS Feb 1, 2008 FINDING THE WRECK OF 'HMAS' SYDNEY II