Karl Clark - chemist - died in 1966.
Karl Clark - chemist - was born in 1888.
Thomas Clark - chemist - died in 1867.
Thomas Clark - chemist - was born in 1801.
Karl Clark was born in 1957.
Luis Carl Pauling and Karl Landsteiner
Karl A. Clark has written: 'The bituminous sands of Alberta' -- subject(s): Mines and mineral resources, Oil sands
Thomas Anderson - chemist - died in 1874.
Paul Pfeiffer - chemist - died in 1951.
John Rose - chemist - died in 1976.
Frederick Field - chemist - died in 1885.
Robert Robertson - chemist - died in 1949.
Victor Gold - chemist - died in 1985.