title: IN MEMORIAM: FLOYD DUNN (1924–2015).
authors.forename: Andi
authors.initials: A
authors.lastname: Dunn
authors.forename: Roo
authors.initials: R
authors.lastname: Dunn
authors.forename: Bill
authors.initials: B
authors.lastname: O'Brien
mesh_terms: D057005:Bioengineering / Q000266:history*; D049673:History, 20th Century; D049674:History, 21st Century; D014464:Ultrasonic Therapy / Q000266:history*; D014465:Ultrasonics / Q000266:history*; D014463:Ultrasonography / Q000266:history*; D014481:United States