Richard R. Janis
Harvey N. Holzman
Canada. Industry, Science and Technology Canada.
Dow & Co Braman
Leander Lovell
Hry Scellier & Cie
Morton Research Corporation.
Unknown Author
L. Seguin & Cie Thevenin frères
AECOM
H. Mueller Mfg. Co
Paul Hadlock
L. Wolff Manufacturing Co
Thevenin frères & Cie
Jeffrey L. Rodengen
Alexander Kira
Nina Timofeevna Krivonosova
Convention of Ceramic Sanitaryware Manufacturers Vicenza 1959.
George H. Tay Company