WDavid Brewster
WFrank Caplan
WTheresa Caplan
WAndré Cassagnes
WJoshua Lionel Cowen
WFred Cox
WJesse Armour Crandall
WMuriel Fahrion
WTony Fisher (puzzle designer)
WAlfred Carlton Gilbert
WEddy Goldfarb
WRuth Handler
WFrank Hornby
WRichard T. James
WSotero Lemus
WUwe Mèffert
WMorris Michtom
WHoward J. Morrison
WLarry D. Nichols
WCharles Plimpton
WErnő Rubik
WMargarete Steiff
WRichard Steiff
WJohn Lloyd Wright