Katherine Johnson vs Lotfi A. Zadeh
2 of 5 added. Type a name to add another.
Compare the life timelines of Katherine Johnson (1918–2020) and Lotfi A. Zadeh (1921–2017) side by side. Their lives overlapped for 96 years, from 1921 to 2017.
Verified event
Unverified event
Approximate (circa) date
Lifespan
Scroll to zoom, drag to pan. Hover events for details. Click a name to open the profile.
Katherine Johnson (1918–2020)
- — Born in White Sulphur Springs, West Virginia Verified
- — Joined NACA (later NASA) as a computer Verified
- — Verified the trajectory for John Glenn's orbital flight Verified
- — Awarded the Presidential Medal of Freedom Verified
- — Died in Newport News, Virginia Verified
Lotfi A. Zadeh (1921–2017)
- — Born in Baku, Azerbaijan SSR Verified
- — Family moved from Baku to Tehran Verified
- — Graduated in electrical engineering from the University of Tehran Verified
- — Emigrated to the United States Verified
- — Master's degree from the Massachusetts Institute of Technology Verified
- — Doctorate from Columbia University Verified
- — Joined the University of California, Berkeley Verified
- — Published the paper "Fuzzy sets" Verified
- — Introduced possibility theory Verified
- — Died in Berkeley, California Verified