title: Park Spearin Gerald: a tribute.
authors.affiliation: Department of Pathology, Creighton University Medical Center, Omaha, NE, USA.
authors.forename: Roger A
authors.initials: RA
authors.lastname: Brumback
authors.forename: Richard L
authors.initials: RL
authors.lastname: O'Brien
mesh_terms: D000369:Aged, 80 and over; D001900:Boston; D003582:Cytogenetics / Q000266:history* / Q000379:methods; D005180:Faculty, Medical; D006405:Hematology / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D008297:Male; D010372:Pediatrics / Q000266:history*