Origins & Early Life

John Lewis "Jan" Hall (born August 21, 1934) is an American physicist. He shared the 2005 Nobel Prize in Physics with Theodor W. Hänsch "for his contribution to the quantum theory of optical coherence." Born in Denver, Colorado, Hall holds three degrees from Carnegie Institute of Technology, a B.S. (1956), an M.S.

Pivotal Works & Achievements

(1958) and a Ph.D. (1961). He completed his postdoctoral studies at the Department of Commerce's National Bureau of Standards, now the National Institute of Standards and Technology (NIST), where he remained from 1962 until his retirement in 2004. He has lectured at the University of Colorado Boulder since 1967. Hall is currently a NIST Senior Fellow, emeritus, and remains a Fellow at JILA, formerly the Joint Institute for Laboratory Astrophysics, and adjoint professor at the CU-Boulder Physics Department.

Enduring Legacy & Impact

JILA is a research institute managed jointly by CU-Boulder and NIST. Hall shared half of the Nobel Prize with Theodor W. Hänsch for their pioneering work on laser-based precision spectroscopy and the optical frequency comb technique. The other half of the prize was awarded to Roy J. Glauber. Hall has received many other honors for his pioneering work,...

Contemporary Figures & Related Historical Timelines

• Alan Arkin — Contemporary (Born in 1934) (1934): Esteemed American actor, filmmaker, and musician with a seven-decade career.
• Bill Russell — Contemporary (Born in 1934) (1934): Center for the Boston Celtics, a 12-time champion and basketball legend.
• Brigitte Bardot — Contemporary (Born in 1934) (1934): Iconic French actress, singer, and passionate animal rights activist.
• Aubrey Beardsley — Shared historical date (08-21 · Born) (1872): Pioneering English illustrator known for decadent, erotic black ink drawings.
• Augustin-Louis Cauchy — Shared historical date (08-21 · Born) (1789): Pioneered real and complex analysis, fundamentally shaping modern mathematics.
• Carl Sagan — Historical peer (Born in 1934) (1934): Pioneering astronomer and celebrated science communicator of the cosmos.
• Carlo Rubbia — Historical peer (Born in 1934) (1934): Pioneering particle physicist known for the discovery of W and Z bosons at CERN.
• Ahmed Zaki (actor) — Historical peer (Died in 2005) (2005): Iconic Egyptian actor celebrated for intense dramatic performances.
• Anthony Barber — Historical peer (Died in 2005) (2005): British Conservative politician, Chancellor of the Exchequer (1970-1974)
• A. A. Milne — Historical peer (Died in 1956) (1956): Celebrated English author, famed for Winnie-the-Pooh and children's literature.
• 1934 Historical Timeline & Archive — Explore world events and figures from 1934
• August 21 (08-21) On This Day — Historical birthdays and events on August 21