By Marshall, Roger
By Manley, Roger, Sceurman, Mark, Moran
By Horwood, Roger
By Jones, Richard, Menzies, Scott, Neighbour, Roger
By Hunt, Roger, Shelley, John
By Carswell, Roger
By Val Hanrahan, Jean Matthews, Roger Porkess, Peter Secker, Hanrahan, Val, Secker, Peter, Porkess, Roger, Matthews, Jean
By Priestland, Gerald, Toulmin, Roger, Harthill, Rosemary
By Hargreaves, Roger, Jolliffe, Gray
By Hargreaves, Roger
By Crowley, Roger
By Roger Hepworth, Hepworth, Roger
By Feynman, Richard P., Penrose, Roger
By Pearson, Roger
By Golten, Roger
By Hawking, Stephen, Penrose, Roger
By Osborne, Roger
By Smith, Roger
By Curwin, Jon, Slater, Roger
By Royle, Edward, Lockyer, Roger
By Forster, Roger
By Kenny, Nick, Johnson, Roger
By Verge, Roger, Curtis, Stephanie, Hussenot, Pierre
By Dalton, Roger, etc.
By Widdowson, John, Knill, Roger, Smith
By Williams, Roger
By Scruton, Roger