Pictured as: the Capt. Kenny Cady (Southern Devall Towing) Photo by: Birk Thomas

Built in 1959, by Marine Welding and Repair Works Incorporated of Greenville, Mississippi (hull #13) as the as the Dorothy I. Southern for the Southern Towing Company of Memphis, Tennessee.

In 1996, the Southern Towing Company renamed the tug as the Dennis Collins.

In 2023, Devall Towing and Southern Towing Company (STC) fully integrated their operations and management under the name of the Southern Devall Towing Company of Sulphur, Louisiana. Where the tug was renamed as the Capt. Kenny Cady.

Powered by two GM EMD 8-645E6 diesel engines. With Falk reduction gears, at a ratio of 2.5:1. She is a twin screw towboat, rated at 1,800 horsepower.