Earl B. Alexander is a retired pedologist, if you can call writing books (first author of Serpentine Geoecology of Western North America) and professional papers retirement. He has a Ph.D. in soils and has worked for the Soil Conservation Service (now NRCS), the California (now Pacific Southwest) Forest and Range Experiment Station, the Food and Agriculture Organization of the United Nations, the University of Nevada, and three regions of the U.S. Forest Service. He has mapped and investigated soils in Ohio, Nicaragua, Honduras, Costa Rica, Colombia, Nevada, California, Oregon, Alaska, and other states and provinces in western North America. He has developed interpretations for evaluating soil conditions and expected soil behaviours and made and reviewed recommendations for land management. More than 75 of his papers have been published in professional journals.