Jack G. Huekels

Jeffrey Mahr

Keane Campbell

Paul Flowers, Richard Langely, William R. Robinson, Klaus Hellmut Theopold

Unknown

Lawrie Ryan

Stewart McLean, Mike Taylor, Helen Jacobs, Novelette Sadler-McKnight, Patrice Piggot-Cumberbatch, Graeme Corbin

Howard DeVoe

John Hutchinson

Anne Tindale, Jennifer Murray

Various

Eileen Ramsden, Ray Barker, Darrel Barsby, Rob Commons, Gez Rizzo, Michala Swales, Ian Wood, J F Rounce, T L Lowe, Joan Sybil Chambers, D J Crawshaw, Brian Jefferson, David Bowles, Eddie Mullan, Garry Wiseman, John Rayneau, Mike Heylings, Rob Wagner, Steve Cavill, Tony Beadsworth, C P Rourke, Mark Gaulter, Brian Gaulter, Robert Smedley, Ian Cook

Lawrie Ryan

Free High School Science Texts Project

Sadie Garratt

John Hutchinson

Ted Lister, Janet Renshaw

John Hutchinson

Thomas Anderson

Anne Tindale

Chris Sunley and Sam Goodman

Rob Ritchie, Emma Poole

William Edwards Henderson, William McPherson

Paul Flowers

Brian Murphy, Alexandra Juniper

Philippa Gardom Hulme

Terry Hudson, Debbie Roberts

Roger Norris, Lawrie Ryan

Lawrie Ryan, Patrick Fullick

Gary Horner