Member: International Union Crystallography (member executive committee 1972-1978).
Kazimierz Ukaszewicz, Polish crystallographer, researcher. Recipient Knight's Cross Polonia Restituta, Council of State, 1976. Master: European Committee Crystallography (associate; president 1984-1987), Polish Committee Crystallography (associate; chairman 1976—2002); fellow: Polish Academy of Sciences (correspondent member 1979—2002); member: International Union Crystallography (member executive committee 1972-1978).
- Assistant Wroclaw University, 1951—1952, Wroclaw Technology University, 1952—1961. Adjunct Institute Low Temperature and Structural Research, 1961—1966, professor, since 1966.
1951 - 1952
1952 - 1961