Speakers of messages given in 1957
- Dobson, Bert, 2 messages
- Gibbs, Alfred P, 1 message
- Hamilton, Sam, 1 message
- Mackay, Harold G, 1 message
- Pell, William, 13 messages
- Shivas, George, 1 message
- Smith, Oliver, 2 messages
Speakers of messages given in 1957