Occupation WWII Navy bomber pilot

malocologist

Assistant Curator and Associate Curator of the Department of Mollusks, Museum of Natural History, Simthsonian Institution (1944-1945)

Chair of the Department of Mollusks and Pilsbry Chair of Malacology, Academy of Natural Sciences, Philadelphia (1954-1969)

Assistant Director, Head of Department of Mollusks and DuPont Chair of Malacology, Delaware Museum of Natural History (1969)

editor-in-chief ("The Nautilus" (1971))

Founding Director of the Baily-Matthews Shell Museum, Sanibel Island, FL

conchologist