Joining nations 1947-1990

75

APPENDIX II

195 4 Pressure vessels, boilers and pipelines

1954 W P Kerkhof (NL) 1959 J J P Cattel (NL) 1962 J A H Sluis (NL) 1975 MJ Bottema (NL) 1982 GE Stahl (D)

Co111111issio11 XII 1948 Brittle fractures

1950 F Jonassen (USA) 1953 E H oudremont (D)

1954 Amalgamated with Commission IX 1955 Special arc welding processes

1955 M Komers (D) 1967 P L J Leder (UK)

1968 Flux and gas-shielded electrical welding processes

1972 A de Sancy (F) 1980 A A Smith (UK) 1986 P Drews (D)

Co111111issio11 XIII 1949 Fatigue testing

1949 Professor Ros (CH) 1951 R Weck (UK) 1952 H de Leiris (F) 1973 J D Harrison (UK) 1988 S Maddox (UK) 1950 A Portevin (F) 1951 S P Andersen (N) 1959 A Almar-Naess (N) 1964 R McCauley (USA) 1981 M J acobi (D)

195 1 Sub-commission of Commission V

1952 Fatigue testing

Co111111issio11 XIV 1950 Welding instruction

Co111111issio11 XV 1951

1951

U Guerrera (I)

Fundamentals of design and fab rication

1968 A Amerikian (USA) 1976 D Feder (D) 1986 G Costa (I)

for welding