| Description | Correspondents include:
B.157: Sir Geoffrey Allen, James Grimshaw, Jean-Maurice Reau, Brian G Gowenlock, J Momigny, John Herbert Beynon
B.158: M Gaune-Escard
B.160: J Mathieu, X de Hemptinne, John Herbert Beynon, Victor Gold, G Dijkstra, O Makitie
B.161: Veikko Velamo, Jean-Maurice Reau
B.162: Victor Gold
B.163: Alessandro Dondoni, Rolf Huisgen, Jack Edward Baldwin, Fulvio Cacace, X de Hemptinne, Gabriello Illuminati, H Noth, Brian G Gowenlock, H G Viehe, M Gaune-Escard, C Gorller-Walrand, J Lodewijks, John S Shorter, G Moreau, Per J Garegg, James Grimshaw, Salo Gronowitz, L Kihlborg, Gunhild Aulin-Erdtman, J Johan Lindberg, B Waegell, Wolfgang Fritsche
B.164: Gabriello Illuminati, H G Viehe
B.165: G Moreau, Wolfgang Fritsche, B Waegell, Brian G Gowenlock, Rolf Huisgen
B.166: J C Jacquesy, Victor Gold, B C H Steele
B.167: X de Hemptinne, John S Shorter, J Johan Lindberg |