Bachelor of Science, Louisiana State University, 1918.
Consultant chemist, Audubon Park Sugar Experiment Station, New Orleans, 1918-1919; sugar and alcohol technician, Booker Brothers, McConnel & Company, Georgetown, Guiana, 1919-1923; assistant superintendent syrup and molasses canning plant, Penick & Ford, Ltd., Incorporated, New York Orleans, 1923-1926; industrial engineer, W.R. Grace & Company. New York City, 1926-1953; consultant chemical engineer, advisor Pakistan National Planning Board,, Ford Bacon & Davis, New York City, 1955-1958; chemical engineering adviser, United States Operations Mission, Tel Aviv, Israel, 1958-1961; chemical engineering adviser, Agency for International Development, Taiwan, 1961-1964; chemical engineer, C.W. Robinson Company, Agency for International Development contract, Pakistan, from 1964.
Member American Society of Mechanical Engineers, American Institute Chemical Engineers, American Chemical Society, Explorers Club (New York City), Alpha Chi Sigma. M C.
Married Leonor E. Zalles, February 22, 1931. Children: George Lockwood, Consuelo Zalles, Christina Calderon.