Grace Murray Hopper (12/9/1906- 1/1/92) was a mathematician and a pioneer in the use of computers in the military, particularly in the USN where she became the first woman to hold the rank of Rear Admiral. "Amazing Grace" was one of the inventors of the computer language "COBOL" and was the first person to use the word "bug" to describe an error in a computer program. Follow link for the rest of her interesting story.
Rear Admiral Michelle J. Howard has been a trail-blazer throughout her entire career. She was the first African American woman to command a U.S. Navy warship, the first female graduate of the Naval Academy to achieve the rank of rear admiral, and the first African American woman to command an Expeditionary Strike Group at sea. Howard reached another milestone Aug. 24, when she became the first African American woman promoted to three-star rank in the U.S. Armed Forces.
"Rear Admiral Grace Hopper, USNR (1906-1992). Hopper earned a Ph.D. in Mathematics when it was rare for women to college. She joined the WAVES in WWII and retired in 1986 at the age of 80 with the rank of Rear Admiral, being the oldest member of the Navy on active duty. Grace Hopper was also one of the foremost pioneers in the field of computing - she was a programmer on the Mark I at Harvard Labs during WWII.
Rear-Admiral Sir George Cockburn, 1772-1853 . As a captain he was present at the battle of Cape St Vincent in February 1797 during the French Revolutionary Wars and commanded the naval support at the reduction of Martinique in February 1809 during the Napoleonic Wars. He also directed the capture and burning of Washington on 24 August 1814 as an advisor to Major General Robert Ross during the War of 1812. He went on to be First Naval Lord
Lillian E. Fishburne, the first African American woman to become a Rear Admiral in the United States Navy, was born on March 25, 1949 in Patuxent River, Maryland. Fishburne was raised in Rockville, Maryland where she attended Richard Montgomery High School. In 1971, she graduated from Lincoln University in Oxford, Pennsylvania with a Bachelor of Arts degree in Sociology. In February 1973, Fishburne became an Ensign after graduating from the Women Officers School at Newport, Rhode Island.