Erie, Pa. – Seajon LLC, a partnership between Seacor Holdings Inc. and Donjon Marine Co. Inc., held an open house and christening of the 34,000-ton capacity self-unloading articulated tug and barge (ATB) Ken Boothe Sr. and Lakes Contender. This ATB is the first of its kind to be built in Erie, Pennsylvania, since 1972. Donjon reopened the yard in December, 2009. "We are so pleased to christen this state-of-the-art ATB here in Erie, and to share in the success with our partner Seacor.