Rex Miller was a Professor of Industrial Technology at The State University of New York, College at Buffalo for more than 35 years. He has taught on the technical school, high school, and college level for more than 40 years. He is the author or coauthor of more than 100 textbooks ranging from electronics through carpentry and sheet metal work. He has contributed more than 50 magazine articles over the years to technical publications. He is also the author of seven civil war regimental histories. Mark Richard Miller finished his B.S. degree in New York and moved on to Ball State University, where he obtained the Masters degree. He went to work in San Antonio. He taught high school and went to graduate school in College Station, Texas, where he finished the Doctorate. He took a position at Texas A&M University in Kingsville, Texas, where he now teaches in the Industrial Technology Department as a Professor and Department Chairman. He has coauthored 19 books and contributed many articles to technical magazines. His hobbies include refinishing a 1970 Plymouth Super Bird and a 1971 Road-Runner. Eugene Leger is a long-time professional tradesman who specialized in building design and construction methods.