David Smith - botanist - was born in 1930.
David Bowman - botanist - was born in 1838.
William Gardner Smith - botanist - was born on 1866-03-20.
Brian David Smith was born in 1961.
David Lloyd - botanist - died in 2006.
David Bowman - botanist - died in 1868.
Graham David Smith was born in 1937.
David Stanley Smith was born in 1877.
David John Smith was born in 1907.
David Weyhe Smith was born in 1926.
David Smith Monson was born in 1945.
David Seth-Smith was born in 1875.
David Hyrum Smith was born in 1844.