Picture courtesy of Ted Denson, description thanks to Barb Wignall. Year is estimated at late 1950s:
(back) Billy Jones,Hugh Poete, Chris Elder, Mick Cullen, David Smart, Allen Sefton
(front) Trevor Stubbs Ken Wignall, Michael Hughes. Donny Whatman, Ted Denson, Ron Wignall, Bill Buckingham
Almost certainly 1963, but could be 1964.