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.
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.
Full profile of Mae Jemison →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.

