By Bill, Crofts, Keith, Godfrey
By Breitkreuz, C., England, William A., Larter, S. R.
By Kalpakjian, Serope, Schmid, Stephen R., Kok, Chih-Wah
By Theys, Philippe
By Freeman, T.J., Littlejohn, G. S., Driscoll, R.M.C.
By Ireneusz Kreja
By Wilson, Jeremy, Spick, Jerome
By Olsen, G.H.
By Gayakwad, Ramakant A.
By Kamen, Edward W.
By Jones, Allan
By Klug, William S., Cummings, Michael R.
By Green, D. C.
By Bell, F. G., Whitehead, R. W.
By Crowe, John
By Vaccaro, Richard J.
By Smith, J.M.
By Astrom, Karl Johan, Wittenmark, Bjorn
By N/A
By Peebles, Peyton Z., Guima, Tayeb A.
By Dorf, Richard C.
By Carolyn Cocke
By Rollason, E.C.
By Wulpi, Donald J.
By Brooks, Charlie R.
By British steel corporation