Conel Hugh O'Donel Alexander

Conel Hugh O'Donel Alexander, known as Hugh Alexander and C. H. O'D. Alexander, was an Irish-born British cryptanalyst, chess player, and chess writer. He worked on the German Enigma machine at Bletchley Park during the Second World War, and was later the head of the cryptanalysis division at GCHQ for 25 years.

Summary from Wikipedia (CC BY-SA 4.0) · Dates from Wikidata (CC0)

Who was born first?

• Conel Hugh O'Donel Alexander and Robert Serber were born the same year
• Conel Hugh O'Donel Alexander and Rita Levi-Montalcini were born the same year
• Conel Hugh O'Donel Alexander and Stanisław Ulam were born the same year
• Conel Hugh O'Donel Alexander and Edward Lawrie Tatum were born the same year
• Conel Hugh O'Donel Alexander and Marguerite Perey were born the same year

Timeline

1. Conel Hugh O'Donel Alexander (this page)April 19, 1909 – February 15, 1974
2. Edward Lawrie TatumDecember 14, 1909 – November 5, 1975
3. Marguerite PereyOctober 19, 1909 – May 13, 1975
4. Rita Levi-MontalciniApril 22, 1909 – December 30, 2012
5. Robert SerberMarch 14, 1909 – June 1, 1997
6. Stanisław UlamApril 13, 1909 – May 13, 1984

Related

• Isaac NewtonDecember 25, 1642 – March 20, 1727
• Johann Wolfgang von GoetheAugust 28, 1749 – March 22, 1832
• Immanuel KantApril 22, 1724 – February 12, 1804
• René DescartesMarch 31, 1596 – February 11, 1650
• Marie CurieNovember 7, 1867 – July 4, 1934
• Nicolaus CopernicusFebruary 19, 1473 – May 24, 1543
• Louis PasteurDecember 27, 1822 – September 28, 1895
• Gottfried Wilhelm LeibnizJune 21, 1646 – November 14, 1716