June 12 1985
Fox, Randall J.
July 23 1985
Ware, George, Mintern, Gloria
May 27 1986
Morris, Jeffry
May 25 1988
Qiwen, Zhang
April 18 1989
Ware, George
December 10 1990
October 4 1991
June 10 1992
June 20 1992
Luthringer, Ruth
July 12 1993
March 11 1994
Sydnor, T. Davis
June 28 1994
Smalley, Eugene B.
July 10 1995
September 21 1995
Weick, George T.
March 22 1996
Mittempergher, Lorenzo
April 30 1996
May 3 1996
August 12 1996
Short Jr., Jeffrey R.
November 11 1996
Qinghua, Zhang
April 29 1997
July 29 1997
January 5 1999
Bourne, Peter J.
March 2 1999
Xin, Yiqun
April 24 1999
May 16 1999
June 6 1999
Greenland, Rob
July 27 1999
August 27 1999
September 28 1999
October 14 1999
Johnson, Gary R.
October 28 1999
December 16 1999
February 2 2000
April 24 2000
April 28 2000
May 22 2000