CLIFF SCHEXNAYDER is the author of Construction Planning, Equipment & Methods, McGraw-Hill higher education, in print since 1995. He is an Arizona State University eminent scholar, emeritus, and was awarded a fellowship from the Smithsonian Institute Libraries to research the Hoosac. He holds a Ph.D. from Purdue University and B.S.C.E./M.S.C.E. degrees from Georgia Institute of Technology. He lives in Branford, CT.