Aoki Tadamichi
Aoshima Takayuki
Appel Brian S.
Araki Masashi
Arco Chemical Technology, l.p.
Ardito Susan C.
Argo Andrew
Argo Carl Boles
Arima Tomiho
Aristech Chemical Corportion
Armbrust Robert W.
Arndt Jan-Dirk
Arnold Mary T.
Arnst Theodore C.
Aronson Blake J.
Arrigoni Virginio
Arrivat Eric
Arrondel Veronique
Arthur G. McKee & Company
Asada Takahiro