Reviewers The authors and publisher wish to thank the following industry and teaching professionals for their valuable input into the development of Modern Masonry. Charles Gallagher Pima Community College Tucson, AZ Kevin Kroll Milwaukee Area Technical College Milwaukee, WI Larry C. Little North American Trade Schools Baltimore, MD Glenn R. Luse Masonry Instructor Williamsport, PA Frank S. Morgan Central Texas College Killeen, TX Oscar Ortiz Orange Coast College Costa Mesa, CA Stephen B. Richard Alfred State College Campus of Technology Wellsville, NY Loran Stara The Career Academy (TCA) Lincoln, NE Marty Swan Lincoln Land Community College Springfield, IL Bill Wilson Eastern Westmoreland Career & Technology Center Latrobe, PA v