摘要
On Oct. 19, 2006, Prof. Zhu Zuoyan, Vice President of NSFC met with NSF Deputy Director, Dr. Kathie Olsen, on the occasion of the 12^th China-US Science & Technology Joint Commission Meeting held in Diaoyutai State House, Beijing. Dr. Olsen passed NSF Director Dr. Bement's good wishes to Prof. Chen Yiyu and leaders of NSFC and his appreciation to NSFC's hospitality to him during the Forum commemorating NSFC's 20th anniversary held in Beiiing early this year. Prof.