Built 1926 at Manitowoc, WI, by the Manitowoc SBCorp., hull no. 224, as the *Wm. A. Lydon* for the Great Lakes Dredge & Dock Co., Chicago. 102.1’ x 26.1 x 12.8; 194 gt, 134 nt; 6-cylinder Fairbanks, Morse Diesel, 16” x 20, 900-bhp. Rebuilt and repowered 1950: 220 gt, 149 nt; EMD 16-278A Diesel, 1600-bhp. Repowered 1996: EMD 16-567C Diesel, 1600-bhp. Later *Holly Ann* (1992).

Shown 19 June 2007 at the dock of her owners, Holly Marine Towing, Inc., at Ewing Avenue and the Calumet River, Chicago, Illinois, USA.