18+ Rear Admiral Grace Hopper Quotes. "if you do something once, people will call it an accident. But do it a third time and you've . Grace brewster murray hopper was an american computer scientist and united states navy rear admiral. After 43 years of service, she retired at the age of 80 as a rear admiral and the. She was also among the programmers who coined the term . Grace brewster murray hopper, née grace brewster murray, was an american computer scientist and united states navy rear admiral. Naval officer, and an early computer programmer. Rear admiral | computer scientist. If you do it twice, they call it a coincidence. One of the first programmers of the harvard mark i .
