Dr. E. Douglas Whitehead - New York, NY, U.S.A.
Dr. Bedford W. Waters - Maywood, IL, U.S.A.
Dr. Isaac J. Powell - Detroit, MI, U.S.A.
Dr. Alan W. Partin - Marburg, MD, U.S.A.
Dr. Selwin B. Levitt - Valhalla, NY, U.S.A.
Dr. Narendra M. Kotecha - Fishkill NY, U.S.A.
Dr. David L. Casey - Denton, TX, U.S.A.
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