Engineers & Inventors · Head-to-head

Garrett Morgan vs Grace Hopper

Yes — based on their recorded years, Garrett Morgan (1877–1963) and Grace Hopper (1906–1992) were alive at the same time for at least part of their lives.

Years1877–19631906–1992
CountryUnited StatesUnited States
RegionAmericasAmericas
Known forInventor & businessmanComputer scientist and naval officer
BornParis, Kentucky, United StatesNew York City, United States
DiedCleveland, Ohio, United StatesArlington, Virginia, United States

Garrett Morgan

An American inventor best known for a protective smoke hood used in emergency rescues and an early three-position traffic signal.

Key achievements

  • Invented a protective smoke hood used in a notable 1916 tunnel rescue
  • Patented an improved three-position traffic signal in 1923
  • Built a successful business developing hair-care products
  • Was active in civic and political advancement efforts for Black Americans in Cleveland, Ohio

Fast fact

Morgan used his own invention, a safety hood, to help lead a dramatic rescue effort after a 1916 explosion trapped workers in a tunnel beneath Lake Erie.

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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.

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.

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.

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Who lived first, Garrett Morgan or Grace Hopper?

Garrett Morgan (1877–1963) lived first, before Grace Hopper (1906–1992), based on their recorded years.

Were Garrett Morgan and Grace Hopper contemporaries?

Yes — based on their recorded years, Garrett Morgan (1877–1963) and Grace Hopper (1906–1992) were alive at the same time for at least part of their lives.

What do Garrett Morgan and Grace Hopper have in common?

Both Garrett Morgan and Grace Hopper are grouped among our Engineers & Inventors figures and lived during the Modern Era.