Invented by Sandia engineer Donald F. Wilkes and patented by him on June 24, 1969 these devices use a stressed metal band and counter rotating rollers ...
Donald Wilkes (1951-1955), Doris Porter (1936-1940), Jane Egan (1946-1950), James Stouffer (1981-1985), David Glamuzina (1972-1976), Paul Castaneda (1995-1999)