Affiliations Courses Research 1968Associate CuratorDivision Of Worms1969CuratorDivision Of Worms1966Acting ChairmanDepartment Of Invertebrate Zoology Smithsonian Institution1966Curator In ChargeDivision Of Worms United State National Museum Smithsonian Institute1967Curator In ChargeDivision Of Worms United State National Museum Smithsonian Institute1968Curator In ChargeDivision Of Worms United State National Museum Smithsonian Institute1967Associate CuratorDepartment Of Invertebrate Zoology 1966Invertebrate Zoology 1966Instructor1967Invertebrate Zoology 1967Instructor1968Invertebrate Zoology 1968Instructor 1966[subject unknown]Independent1967[subject unknown]Independent1968[subject unknown]Independent1969[subject unknown]Independent
