Joseph J. Mistovich, MEd, NREMT-P, Chairperson and Professor, Department of Health Professions, Youngstown State University, Youngstown, Ohio, Keith J. Karren, PhD, EMT-B, Professor Emeritus, Department of Health Science, Brigham Young University, Provo, Utah ; medical editor, Howard A. Werman, MD, legacy author, Brent Q. Hafen, PhD