Americas · Modern Era

Who was Grace Hopper?

Grace Hopper was an American computer scientist and U.S. Navy rear admiral who pioneered early computer programming and developed one of the first compilers, helping create the COBOL programming language.

Grace Hopper (1906–1992) is remembered as a key figure from United States, known for their role: Computer scientist and naval officer.

Country / regionUnited States · Americas
Known forComputer scientist and naval officer
Years1906–1992
BornNew York City, United States
DiedArlington, Virginia, United States

Why is Grace Hopper important?

Grace Hopper stands out in history for a specific reason: Developed one of the first compilers, which translates programming code into machine language. Their story helps place major events, ideas, and cultural change in a wider historical context.

Key achievements

  • Developed one of the first compilers, which translates programming code into machine language.
  • Played a key role in developing the COBOL programming language, widely used in business computing.
  • Served in the U.S. Navy for decades, ultimately achieving the rank of rear admiral.
  • Advocated for making computer programming more accessible through human-readable languages.

A fast fact

Hopper is credited with popularizing the term 'bug' in computing after a moth was found causing a malfunction in an early computer relay, though the general concept predates her.

Legacy

Hopper is remembered as one of the pioneering figures of computer science, and her work on compilers and accessible programming languages shaped the software industry for decades to come.

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What is Grace Hopper best known for?

Grace Hopper was an American computer scientist and U.S. Navy rear admiral who pioneered early computer programming and developed one of the first compilers, helping create the COBOL programming language.

When and where did Grace Hopper live?

Grace Hopper was born in New York City, United States (1906–1992) and died in Arlington, Virginia, United States.

What is Grace Hopper's lasting legacy?

Hopper is remembered as one of the pioneering figures of computer science, and her work on compilers and accessible programming languages shaped the software industry for decades to come.

How can I learn more about Grace Hopper?

Use this profile as a starting point, then consult a library, museum, encyclopedia, or primary-source collection for deeper study.