Notable Inventions of the 1950s
1950: Credit card: Frank X. McNamara
1951: Combined oral contraceptive pill: Djerassi, Miramontes, and Rosenkranz
1951: Liquid Paper: Bette Nesmith Graham
1951: Nuclear power reactor: Walter Zinn
1952: Floppy disk: Yoshiro Nakamatsu
1952: Fusion bomb: Edward Teller and Stanislaw Ulam
1952: Hovercraft: Christopher Cockerell
1953: MASER: Charles Townes
1953: Medical ultrasonography
1954: Radar gun: Bryce K. Brown
1954: Transistor radio (dated from the from Regency TR1) (USA)
1954: Synthetic diamond: Tracy Hall
1954: Geodesic dome: Buckminster Fuller
1955: Velcro: George de Mestral
1955: Hair spray Helene Curtis
1955: Hard Drive: Reynold Johnson with IBM
1955: Video phone: Gregorio Y. Zara in the Philippines
1956: Digital clock
1956: Videocassette recorder: Ampex
1957: Jet Boat: William Hamilton
1957: Bubble Wrap: Alfred Fielding and Marc Chavannes
1958: Integrated circuit: Jack Kilby of Texas Instruments, Robert Noyce at Fairchild Semiconductor
1958: Communications satellite: Kenneth Masterman-Smith
1958: Implantable pacemaker: Rune Elmqvist
1959: Snowmobile: Joseph-Armand Bombardier