TRC-A-1995 conventionDeclaration detailLevel http://ica-atom.org/doc/RS-2#5.4 Thames Challenge Cup Thames Challenge Cup 1931 Published Thames Challenge Cup 1931 - Thames RC conventionDeclaration 1931 Michaelis, F E 1931 1931 Patterson, R F W 1931 1931 Watson, George Robert 1931 1931 Williams, Ronald H 1931 1931 Williams, Kenneth Alan 1931 1931 Holden, A W 1931 1931 Hardwicke, G 1931 1931 Price, Donald Charles Chamberlain 1931 1931 Watts, H E G 1931 1931