The Conference was attended by all those listed below, although those indicated by an asterisk were each only able to attend part of the program.

In addition, we were honoured by the presence of Alderman H.G. Coates, .L.A., who officially opened the Conference on Wednesday, 11th July.

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Ken Aitken 
Busselton Tourist Committee, Busselton, W. Aust.

Trevor Arthur 
Chief Technical Officer, National Parks Service, Victoria.

Greg Borrowman 
Peninsula Speleological Group.

Denis Bramston * 
Guide, Jenolan Caves.

Hendy Brandy 
Public Relations Officer, Ministry of Tourism, Victoria.

W. Brennan 
Deputy Director, Department of Tourism, New South Wales. (Mr. Brennan was unfortunately prevented from attending at the last moment by other business; however, he prepared a paper which was read by Mr. Onorato, and which is included in this volume.)

John P. Callaghan 
* Guide, Jenolan Caves.

Adrian Carey 
Chief Guide, Wee Jasper Caves.

Col Carter 
Kempsey Speleological Society.

Alan Costigan 
Supervisor, Buchan Caves, Victoria.

John Culley 
* Guide, Jenolan Caves.

Rick Daniel 
Macquarie University Speleological Investigation Group.

John Dunkley 
Australian Speleological Federation, Speleological Research Council Ltd.

Richard Guy 
Guide, Jenolan Caves.

Elery Hamilton-Smith 
Australian Speleological Federation

Ernst Holland 
* Guide, Jenolan Caves.

Alex Howard 
Cave Guide, Wee Jasper Caves.

Vince Kinnear 
National Park Overseer, Chillagoe Caves National Park, Queensland.

George Knox 
* Superintendent, Abercrombie Caves, N.S.W.

Jack Lacey 
Planning Officer, Northern Territory Reserves Board, Alice Springs.

Neil P. McDonell 
* Development Projects Officer, Australian Tourist Commission.

Greg Middleton 
* National Trust of Australia (N.S.W.), Sydney Speleological Society.

Ron Newbould 
* Guide, Jenolan Caves

B.S. Nurse 
* Sydney Speleological Society.

Cliff Ollier 
Head, Geology Department, Canberra College of Advanced Education.

V Onorato 
* Manager, Jenolan Caves.

Barry O'Rourke 
* Department of Geography, University of Sydney.

Andrew Pavey 
University of New South Wales Speleological Society.

Jean Piggott 
Kempsey Speleological Society.

Noel Rawlinson 
* Guide, Jenolan Caves.

Terry Richardson 
Superintendent, Mole Creek Caves, Tasmania.

Ludwig Rieder 
* Department of Lands, New South Wales.

Lloyd Robinson 
* Illawarra Speleological Society.

Don Roy 
Park Ranger, Kanangra-Boyd National Park.

Roy Skinner 
Superintendent, Hastings Caves, Tasmania.

Emily Skinner 
Formerly Caterer, Hastings Caves, Tasmania.

Fiona Skinner 
Hastings Caves, Tasmania.

Robert A. Smith 
Kangaroo Island, South Australia.

Clive Stiff 
Superintendent, Wombeyan Caves, New South Wales.

Mike Treharne 
* Guide, Abercrombie Caves, N.S.W. Blue Mountains Speleological Society.

Bruce Welch 
Peninsula Speleological Group, Sydney University Speleological Society.