Acknowledgements

Steve Bachrach, Evan Bolton, Steve Bryant, Denise Creech, Nick Day, Rene Deplanque, Guenter Grethe, Stevan Hanard, Martin Hicks, Sami Kassab, Beda Kosata, Gary Mallard, Randy Marcinko, Alan McNaught, Bill Milne, Miloslav Nic, Carmen Nitsche, Josep Prous, Chris Reed, Rich Roberts, Peter Murray-Rust, Henry Rzepa, Steve Stein, Peter Shepherd, Bill Town, Andrea Twiss-Brooks, Wendy Warr, and Ann Wolpert.