Guitart, René
Street, Ross
Kock, Anders
Ehresmann, Andrée Charles
Michor, P.
Bourn, Dominique ; Cordier, Jean-Marc
Seda, Anthony Karel
Lohre, Eckhard
Wischnewsky, Manfred B.
Gray, John W.
Mac Lane, Saunders
Thomason, R. W.
Frölicher, Alfred
Lawvere, F. William
Borceux, Francis
Bourn, Dominique
Diers, Yves
Bauer, Friedrich W.