title: Theodore Alvin Hall: a biographical sketch and personal appreciation.
authors.affiliation: Cambridge University, Department of Zoology, United Kingdom.
authors.forename: B L
authors.initials: BL
authors.lastname: Gupta
mesh_terms: D004739:England; D049673:History, 20th Century; D006801:Humans; D008855:Microscopy, Electron, Scanning / Q000266:history; D014481:United States