Grace Hopper was an American computer scientist and U.S Naval Officer, best known for her work on the A-0 compiler (aka A-0 System) and its successors A-1, A-2, A-3 A-4, A-5 and A8.
– Hopper was awarded the Department of Defense Distinguished Public Service Award in 1980 for her work concerning COBOL– In1983 she received the National Medal of Technology.