By Saint, Andrew
By Browne, Lionel
By Buchanan, Angus, Williams, Michael
By Wallace, I.N.Duncan
By Holloway, David
By Smyth, Hedley
By Rourke, Byron, Sean, van der Vlugt, Harry
By Gundrey, Elizabeth
By Moore, Rowan
By Mathewson, Andrew, Laval, Derek, Elton, Julia, Kentley, Eric, Hulse, Robert
By Forbes, Peter
By Brown, Schuyler
By Smith, Michael John
By Oglesby, Clarkson H., Hicks, Russell G.
By Carillion
By McGhee, Terrence
By Tony Vernon
By Munroe, Blair
By Glover, Julian
By Nicola Baxter
By Scott, C.R.
By Dowen, Elizabeth, Pickard, Thompson, Lisa
By Pells
By Sanderfoot, Alan E.
By Darwent, Thelma D.
By Attewell, P.B., Farmer, I.W.
By Institution of Civil Engineers (Great Britain)
By Manning, Mick, Granström, Brita