Gordon L. Rottman entered the US Army in 1967, volunteered for Special Forces and completed training as a weapons specialist. He served in the 5th Special Forces Group in Vietnam in 1969-70 and subsequently in airborne infantry, long-range patrol and intelligence assignments until retiring after 26 years. He was a Special Operations Forces scenario writer at the Joint Readiness Training Center for 12 years and is now a freelance writer, living in Texas.

Perhaps the biggest difference in the fighting between the two world wars lay in the invention of the man-portable radio that allowed for a greater degree of tactical coordination than ever before. Gordon L. Rottman provides an informative study of the use of small radios, field telephones, signal flares and ground-to-air signaling that revolutionized the battlefield.