Physicists & Scientists · Head-to-head

Tim Berners-Lee vs Mae Jemison

No — based on their recorded years, Tim Berners-Lee (born 1955) lived before Mae Jemison (born 1956), and their lifetimes did not overlap.

Yearsborn 1955born 1956
CountryUnited KingdomUnited States
RegionEuropeAmericas
Known forComputer scientistAstronaut and physician
BornLondon, United KingdomDecatur, Alabama, United States
DiedN/AN/A

Tim Berners-Lee

Tim Berners-Lee is an English computer scientist who invented the World Wide Web in 1989, along with foundational web technologies including HTML, URLs, and HTTP.

Key achievements

  • Proposed the concept of the World Wide Web in 1989 while working at CERN.
  • Created foundational web technologies including HTML, URLs, and HTTP.
  • Implemented the first successful communication between a web browser and server in 1990.
  • Chose not to patent his invention, allowing the World Wide Web to be freely used worldwide.

Fast fact

Berners-Lee invented the World Wide Web in 1989 while working at CERN, the European particle physics laboratory, originally intending it as a way for researchers to share information more easily.

Full profile of Tim Berners-Lee →

Mae Jemison

Mae Jemison is an American engineer, physician, and former NASA astronaut who became the first African-American woman to travel into space in 1992.

Key achievements

  • Trained and worked as both an engineer and a medical physician.
  • Was selected by NASA for astronaut training in 1987.
  • Became the first African-American woman to travel into space in 1992.
  • Founded organizations promoting science education after leaving NASA.

Fast fact

Jemison served as a mission specialist aboard the Space Shuttle Endeavour in 1992, becoming the first African-American woman to travel into space.

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Who lived first, Tim Berners-Lee or Mae Jemison?

Tim Berners-Lee (born 1955) lived first, before Mae Jemison (born 1956), based on their recorded years.

Were Tim Berners-Lee and Mae Jemison contemporaries?

No — based on their recorded years, Tim Berners-Lee (born 1955) lived before Mae Jemison (born 1956), and their lifetimes did not overlap.

What do Tim Berners-Lee and Mae Jemison have in common?

Both Tim Berners-Lee and Mae Jemison are grouped among our Physicists & Scientists figures and lived during the Modern Era.