Awardees of the Robert Danis Prize
| Year | City of Congress | Name of Awardee |
| 2019 | Krakow | J.A. Asensio, Omaha, NE, USA |
| 2017 | Basel | M.W. Bowyer, Fairfax, VA, USA |
| 2015 | Bangkok | W. Chadbunchachai, Khon Kaen, Thailand |
| 2013 | Helsinki | H. Tscherne, Hannover, Germany |
| 2011 | Yokohama | O. Trentz, Zurich, Switzerland |
| 2009 | Adelaide | S.A. Deane, New Lambton, Australia |
| 2007 | Montréal | D.B. Hoyt, Orange, USA |
| 2005 | Durban | R.J.A. Goris, Nijmegen, Netherlands |
| 2003 | Bangkok | Cancelled |
| 2001 | Brussels | P.L.O. Broos, Leuven, Belgium |
| 1999 | Vienna | E.E. Moore, Denver, USA |
| 1997 | Acapulco | I. Kempf, Strasbourg, France |
| 1995 | Lisbon | B.A. Pruitt, San Antonio, USA |
| 1993 | Hong Kong | G.T. Shires, Jr., Lubbock, USA |
| 1991 | Stockholm | J.R. Border, Buffalo, USA |
| 1989 | Toronto | R.B. Salter, Toronoto, Canada |
| 1987 | Sydney | G.A. Ilizarov, Kurgan, USSR |
| 1985 | Paris | E. Letournel, Paris, France |
| 1983 | Hamburg | St. Perren, Davos, Switzerland |
| 1981 | Montreux | - |
| 1979 | San Francisco | J. Ender, Vienna, Austria R. Simon-Weidner, Esslingen, Germany |
| 1977 | Kyoto | - |
| 1975 | Edinburgh | R. Merle D'Aubigne, Achères-la-Foreêt, France |
| 1973 | Barcelona | G.K. McKee, Norwich, UK |
| 1971 | Moscow | M. Volkov, Moscow, USSR |
| 1969 | Buenos Aires | J. Scales, London, UK |
| 1967 | Vienna | J. Charneley, Manchester, UK H. Willenegger, Liestal, Switzerland M. Müller, Berne, Switzerland M. Allgöwer, Chur,Switzerland |
| 1965 | Philadelphia | - |
| 1963 | Rome | J. Trueta, Oxford, UK |
| 1961 | Dublin | F. Pauwels, Aix-la-Chapelle, France |
| 1959 | Munich | A. Sicard, Paris, France |
| 1957 | Mexico | R.B. Duthie, London, UK |
| 1955 | Copenhagen | S. Orell, Stockholm, Sweden |
| 1953 | Lisbon | R. Judet, Paris, France |
| 1951 | Paris | G. Kuentscher, Schleswig, Germany |
| 1949 | New Orleans | G.W.N. Eggers, Galveston, USA |
| 1947 | London | D.B. hemister, Chicago, IL, USA |
