Christopher David "Dave" Garner FRSC FRS is a retired British chemist, whose research work was in the growing field of Biological Inorganic Chemistry. His research primarily focussed on the role of transition metal elements in biological processes, for which he published over 400 original papers and reviews on the topic. Wikipedia*
On the C-SPAN Networks:
David Garner has one video in the C-SPAN Video Library; the first appearance was a 1990 House Committee.