1 daughter, Susan Earle (Mistress Richard K. Bambach). With United States Geological Survey, 1925-1967, associate chief topographic engineer, Washington, 1960-1967. Executive director American Congress on Surveying and Mapping, Washington, 1968-1971.
Editor ACSM Bulletin, 1971-1972.
Member American Society of Civil Engineers (chairman of the executive committee surveying and mapping div. 1960-1961), American Congress on Surveying and Mapping (president 1966-1967, chairman delegation to permanent committee meeting Yugoslavia 1966), Association American Geographers, American Society Photogrammetry, Explorers.
Born December 8, 1905