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Lodewijk Woltjer at the 1997 IAU General Assembly in Kyoto
Professor Lodewijk Woltjer (middle) at the 1997 IAU General Assembly in Kyoto, Japan. Professor Woltjer implemented many changes during his time as IAU President, including the Division structure that was formalised at the 1997 GA.
Credit:
I. Appenzeller/H. Zinnecker
