He was a microbiologist that that studied parasitology. He discovered the cause of brucellosis and the sleeping sickness.
A scientist and explorer can DISCOVER but a scientist can DISCOVER and INVENT
Bruce David Janu was born in 1968.
David Bruce - composer - was born in 1970.
David Bruce Winery was created in 1961.
Yes.
David Banner (1970s TV show)Bruce Banner (2003 film)Bruce Banner (2008 film)Bruce Banner (The Avengers 2012)Dr. Robert "Bruce" Banner (comics)In the original comics it was always Bruce Banner but the 70's TV programme called him David Banner. The new films used Bruce, and the end of the 2008 film, it was hinted that he as going by David so the government wouldn't find him. In short, Bruce Banner is his name, although, sometimes, incognito, he uses the name David.
David Brown Milne had an alias, David Bruce Milne.
David A. Smith - computer scientist - was born in 1957.
David K. E. Bruce died in 1977.
David K. E. Bruce was born in 1898.
David Chapman - scientist - died in 1958.
David Chapman - scientist - was born in 1869.