The 1969 GA in Toronto, possibly in the Physics Department Lounge on the ground floor of the McLennan Physics building. Ken Chilton is at the rear left. The seated fellow seen in profile wearing a bow tie is Malcolm Thomson. Jack Heard is in conversation with Malcolm. Jack and Ken both died in 1976. The face in the upper right corner may be Vern Ramsay. The woman at lower left is Rosalind Sundell.