title: Two most remarkable Amoeba men: Joseph Leidy (1823-1891) of Philadelphia and Eugène Penard (1855-1954) of Geneva.
authors.affiliation: jocchezmoi@aol.com
authors.forename: J O
authors.initials: JO
authors.lastname: Corliss
mesh_terms: D000656:Amoeba; D000818:Animals; D056890:Eukaryota; D049672:History, 19th Century; D049673:History, 20th Century; D010274:Parasitology / Q000266:history*; D013557:Switzerland; D014481:United States