ADDSCO Founder David R. Dunlap, 1920

Alabama Dry Dock and Shipbuilding Company in Mobile was founded in 1916 by Alabama Iron Works president David R. Dunlap, left, and his cousin George H. Dunlap, not pictured. The other men are identified as Mr. Roney and Mr. Marshall.

Courtesy of the Doy Leale McCall Rare Book and Manuscript Library, University of South Alabama