Speakers of messages given in 1966
- Baird, Ken, 3 messages
- Balsan, Joseph, 12 messages
- Gibbs, Alfred P, 1 message
- Gooding, AMS, 1 message
- Hayhoe, Gordon, 1 message
- Jensen, Walter, 2 messages
- Johnson, S Lewis, 8 messages
- Kirk, David, 7 messages
- Little, Robert, 1 message
- Mackay, Harold G, 59 messages
- Malcolm, James, 1 message
- McClurkin, Robert, 1 message
- McCullagh, Tom, 1 message
- Paisley, Harold, 6 messages
- Pfaff, Karl, 3 messages
- Tinder, Don, 1 message
- VanDeKrol, Milo, 6 messages
- VanRyn, Henry, 3 messages
- Walden, John, 4 messages
- Wildish, Harold, 1 message
- Wilson, Lester, 12 messages
- Wilson, T Ernest, 13 messages
- Woodhouse, Ernest, 8 messages