Cloning By ian0599 Mar 25, 1938 The Idea of Cloning Mar 25, 1953 The Structure of DNA Mar 25, 1970 The first cloning- on a frog Mar 25, 1973 First Successful splice Mar 25, 1984 Cloning of a Lamb Mar 25, 1994 Cloning of Calves Mar 25, 1996 Adult Cells To Form A Sheep Mar 25, 2000 First Patents For Cloning Mar 25, 2001 A Cat is cloned Mar 25, 2002 Califorina is Legal to Clone Mar 25, 2005 South Korea Clones A Dog