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Tags: Cincinnati Science Center~ Invitations~ Porter, Jerry C.~ Watson, James D., 1928-
Tags: Invitations~ Kelley, David L.~ University of Maryland~ Watson, James D., 1928-
Tags: Invitations~ Manhattan College~ Watson, James D., 1928-~ Yatto, Robert P.
Tags: Boston University~ Invitations~ Shieldhouse, Peter~ Watson, James D., 1928-
Tags: Invitations~ National Science Teachers Association~ Simendinger, Elizabeth A.~ Watson, James D., 1928-
Tags: Asociacion Venezolana Para el Avance de la Ciencia~ Invitations~ Reiber, M.~ Watson, James D., 1928-
Tags: Invitations~ Speeches, addresses, etc.~ University of Kansas~ Watson, James D., 1928-~ Wolf, George A., Jr.
Tags: Invitations~ Kelly, William W.~ Michigan State University~ Speeches, addresses, etc.~ Watson, James D., 1928-
Tags: Columbia University~ Invitations~ Lundin, Priscilla~ Watson, James D., 1928-
Tags: Invitations~ Speeches, addresses, etc.~ University of Arkansas~ Watson, James D., 1928-
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