Frances G. Spigai
Roy Morris Allen
Edward Collins Bousfield
Michael R. Gabriel
William Saffady
Alan Horder
Walter Scheffel
National Microfilm Association.
Jacques René Hêbert
Maria Bogdan
James H. Mann
Wilhelm Dübner
Madeleine Marquet
John M. Nutting
American Library Association. Copying Methods Section. Library Standards for Microfilm Committee.
H. R. Verry
Martineau
Guy William Willis Stevens
British Standards Institution.