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Charleston Harbor, S.C., Rear Admiral John A. Dahlgren standing by a Dahlgren gun on deck of U.S.S. Pawnee. It was taken between 1860 and 1865. The picture shows Federal Navy, and seaborne expeditions against the Atlantic Coast of the Confederacy -- the Federal Navy, 1861-1865.

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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.

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Grace Murray Hopper 1906 – 1992) was an American computer scientist and United States Navy Rear Admiral. A pioneer in the field, she was one of the first programmers of the Harvard Mark I computer, and developed the first compiler for a computer programming language.She conceptualized the idea of machine-independent programming languages, which led to the development of COBOL, one of the first modern programming languages.

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Women In Science Card Game On Indiegogo Could Teach Girls (And Everyone) About Amazing Female Scientists

If you are reading this, thank this woman. Her name is Grace Hopper, and she is one of the most under appreciated computer scientists ever. You think Gates and Jobs were cool? THIS WOMEN WORKED ON COMPUTERS WHEN THEY TOOK UP ROOMS. She invented the first compiler, which is a program that translates a computer language like Java or C++ into machine code, called assembly, that can be read by a processor. Every single program you use, every OS and server, was made possible by her first…

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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.

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Philippine Navy Commander Naval Combat Engineering Brigadier Francisco Gabudao Jnr (left) with Russian Rear Admiral Eduard Mikhailov, Deputy Commander of Flotilla of Pacific Fleet of Russia at Manila’s pier on January 3, 2017. Photo: AP

The incredible story of Inuits fathered by a U.S. polar explorer and his aide who are making their way into a globalised world

Descendant: This photo provided by Robert E. Peary II, also known as Hivshu Ua, shows him in Qaanaaq, Greenland. He is the Inuit great-grandson of U.S. polar explorer Rear Admiral Robert E. Peary

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Signalmen of Rear Admiral John A. Dahlgren's flagship receiving a message from the Georgia shore. It was created between 1860 and 1865. The photo illustrates United States Naval Warfare in the Civil War.

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