PROJECT OTTER (OVERLAND TRAIN TERRAIN EVALUATION RESEARCH). PRETEST REPORT
John H. Shamburger, Charles R. Kolb · 1961
Report describing the results of a program to test and evaluate the cross-country mobility of the Overland Train (a logistical cargo carrier) in a desert environment. This study used a system for terrain classification developed by the U.S Engineer Waterways Experiment Station as part of the tests made on various courses at the U.S. Army Yuma Proving Ground in Arizona.