1938 Dinner (50th Edinburgh)
President: P.J.H. Unna

1938 Dinner (50th Edinburgh)
President: P.J.H. Unna

1967 Dinner (79th Glasgow)
President: William M. Mackenzie

1967 Dinner (79th Glasgow)
President: William M. Mackenzie

1968 Dinner (80th Edinburgh)
President: William M. Mackenzie

1968 Dinner (80th Edinburgh)
President: William M. Mackenzie

1969 Dinner (81st Glasgow)
President: Archie H. Hendry

1969 Dinner (81st Glasgow)
President: Archie H. Hendry

1970 Dinner (82nd Edinburgh)
President: Archie H. Hendry

1970 Dinner (82nd Edinburgh)
President: Archie H. Hendry

1971 Dinner (83rd Glasgow)
President: George S. Roger

1971 Dinner (83rd Glasgow)
President: George S. Roger