Photographs
Jan Amesz at center, with Govindjee and David C. Fork  (late 1980's)
Jerry Babcock on left, with Bob Blankenship (2000)
Robert Emerson 
Robert Emerson on far left 
Herb Gutowsky, authority on nuclear magnetic resonance
Gabor Horvath
Melvin Klein (1921-2000), authority on the role of manganese in oxygen evolution 
David Shemin, authority on chlorophylls.
Ed Tolbert (1919-1998), an authority on peroxisomes and photorespiration
Jan Baptista van Helmont (1580-1644), a Flemish physician and chemist,  was the first person to demonstrate that soil
	        contributes very little  to the increase in the weight of plants. His works were published posthumously in 1648 as Ortus Medicinae.
Carl Zeiss (1816-1888), founder of Carl Zeiss microscope company in 1846.