1972 - Michael McElroy and Thomas Donahue presented a detailed chemical dynamic model for a moist Martian atmosphere.
1997 - Google was registered as a domain name.
1794 - Heinrich Emanuel Merck - pharmacist; preparation of morphine.
1854 - Traugott Sandmeyer : organic synthesis; Sandmeyer reaction; isatin syntheses
1860 - Bharata Ratna M. Visvesvaraya - Engineers' Day in India
Alfred Dupont Chandler Jr. - Professor Business History
1930 - Patsy Sherman: fluoropolymer stain repellent treatment for fabrics (Scotchguard(TM)), US patent 3,574,791
1932 - Neil Bartlett: prepared first noble gas compound, XePtF6. [The first stable argon compound was reported in August 2000.]
1937 - Robert E. Lucas Jr.
1995, The Sveriges Riksbank Prize in Economic Sciences in Memory of Alfred Nobel
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