Foss' Retrofitted Hybrid Tug to be on Display Tuesday, September 20 at Company's Rainier, Ore., Shipyard. Who: Foss' second hybrid tug, the retrofitted Campbell Foss, will be open to the media for the first time. What: The Campbell Foss is sister to the Carolyn Dorothy, which has been bringing cleaner air and fuel efficiency to southern California ports since its 2010 arrival in Los Angeles and Long Beach. When: 10 a.m. to 2 p.m. Where: Foss Maritime's Rainier, Ore., shipyard / 611 E.