R. N. Kao died on 2002-01-20.
R. N. Kao was born on 1918-05-10.
Pa Kao Her died in 2002.
George Kao died in 2008.
N. R. Malkani died in 1974.
R. N. Baskin died in 1918.
N. R. Pillai died in 1992.
R. N. DeArmond died in 2010.
R. N. Whybray died in 1997.
Ping-Tse Kao died in 1970.
N. R. Pogson died on 1891-06-23.
N. R. Pathak died on 1985-11-30.
R. N. D. Wilson died in 1953.