Richard W. Tsien was born in 1943.
Hsue-Chu Tsien was born in 1914.
Andrew Tsien Chih-ch'un was born in 1926.
Roger Y. Tsien was born on 1952-02-01.
Richard W. Winder was born in 1924.
Richard W. Parker was born in 1848.
Richard W. Sears was born in 1943.
Richard W. Gilsdorf was born in 1930.
Richard W. Habersham was born in 1786.
Richard W. Barton was born in 1800.
Richard W. Traxler was born in 1928.
Richard W. Garnett was born in 1968.
Richard W. Haines was born in 1957.