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Lee Felsenstein

Lee Felsenstein

Engineer who designed the Osborne 1 and moderated the Homebrew Computer Club

27 April 1945 United States Verified by our editors
Age
81 yrs
Birthday in 173 days
Works listed
2
Computer
Honours
0
Awards & distinctions
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Lee Felsenstein is an American computer engineer who moderated the Homebrew Computer Club, where Steve Jobs and Steve Wozniak showed the Apple I. He designed the Sol-20 computer and the Osborne 1, the first mass-produced portable computer, and helped create Community Memory, an early public bulletin board.

Biography

Berkeley

Felsenstein studied electrical engineering at UC Berkeley and took part in the Free Speech Movement.

Community Memory

In 1973 he helped set up Community Memory, public computer terminals in Berkeley record shops where people posted messages — an early social network.

Homebrew

He moderated the Homebrew Computer Club from 1975, where hobbyists, including Wozniak and Jobs, shared designs. He designed the Sol-20 (1976) for Processor Technology.

Osborne 1

He designed the Osborne 1 (1981) for Adam Osborne. He later worked on development projects such as a Wi-Fi network in Laos.

Timeline

  1. 1945

    Born in Philadelphia, Pennsylvania, United States

  2. 1973

    Community Memory

  3. 1975

    Homebrew Computer Club begins

  4. 1976

    Sol-20

  5. 1981

    Osborne 1

  6. 2003

    Jhai PC project in Laos

Notable works

  • 1981

    Osborne 1 Computer

  • 1976

    Sol-20 Computer

Did you know?

  1. 1

    He appeared in the documentary Triumph of the Nerds.

  2. 2

    Community Memory was one of the first public bulletin-board systems.

  3. 3

    He was a member of the Free Speech Movement.

Connections

Frequently asked

Who is Lee Felsenstein?

Lee Felsenstein is an American computer engineer who moderated the Homebrew Computer Club, where Steve Jobs and Steve Wozniak showed the Apple I. He designed the Sol-20 computer and the Osborne 1, the first mass-produced portable computer, and helped create Community Memory, an early public bulletin board.

How old is Lee Felsenstein?

Lee Felsenstein is 81 years old, born on 27 April 1945 in Philadelphia, Pennsylvania, United States.

Where is Lee Felsenstein from?

Lee Felsenstein was born in Philadelphia, Pennsylvania, United States.

What is Lee Felsenstein known for?

Lee Felsenstein is best known for Homebrew Computer Club; Sol-20; Osborne 1 (1981); Community Memory.

References

  1. Lee Felsenstein — Wikipedia. Wikipedia. Retrieved 4 November 2026.
  2. Lee Felsenstein (Q93044) — structured data. Wikidata. Retrieved 4 November 2026.

Includes material from the Wikipedia article “Lee Felsenstein”, licensed under CC BY-SA 4.0. That text is available under the same licence. Learn more

External links

About this profile

Cite this page

“Lee Felsenstein.” TrackFame, last updated 4 November 2026. https://trackfame.com/person/lee-felsenstein

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