Professor Eugene Byron Smalley (1926–2002) was an American plant pathologist.
Smalley joined the University of Wisconsin-Madison in 1957 with the specific aim of finding a way to control Dutch elm disease[1] Assembling seeds from around the northern hemisphere, Smalley developed resistant strains of elms which were patented and released to commerce, notably 'Sapporo Autumn Gold', and 'New Horizon'.