L. Nicholas Ornston

L. Nicholas Ornston
Born1940
Education
Partner(s)
May Kihara
(m. 1963)

Donna Parke
(m. 1976)
Children2
Scientific career
InstitutionsYale University

Leo Nicholas Ornston (born 1940) is an American microbiologist who researched the evolution of microbes. He was a faculty member at Yale University from 1969–2011, where he was made the director of its Center for Biological Transformation. He has held the position of editor-in-chief at Applied and Environmental Microbiology and of co-editor at Annual Review of Microbiology.