Jan H. Oort
Netherlands
1900-1992
Past affiliation(s) within the IAU
- Past President of Executive Committee (1958-1961)
- Past General Secretary of Executive Committee (1944-1948)
- Past General Secretary of Executive Committee (1938-1944)
- Past General Secretary of Executive Committee (1935-1938)
- Past Advisor of Executive Committee (1961-1964)
- Past Advisor of Executive Committee (1948-1952)
- Past President of Commission 33 Structure & Dynamics of the Galactic System (1952-1955)
- Past President of Commission 33 Structure & Dynamics of the Galactic System (1948-1952)
- Past Member of Commission 33 Structure & Dynamics of the Galactic System
- Past Member of Resolutions Committee (1970-1973)
- Past Member of Resolutions Committee (1967-1970)
- Past Member of Resolutions Committee (1964-1967)
- Past Member of Special Nominating Committee (1961-1964)
- Past Member of Special Nominating Committee (1958-1961)
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