Vintage Photographs Of Engineers


Union General Herman Haupt, a civil engineer, moves across the Potomac River in a one-man pontoon boat that he invented for scouting and bridge inspection in an image taken between 1860 and 1865. Haupt, an 1835 graduate of West Point, was chief of construction and transportation of U.S. military railroads during the war. (AP Photo/Library of Congress, A.J. Russell)