John C. Grimberg Company No description specified. 1-4 (4 Records) Images Monitoring and Excavation Photographs, Salvage Investigations, US Navy Academy Visitor Center/Hell Point, US Navy Academy (2001) Datasets Artifact Inventory, Salvage Investigations, Hell Point, US Navy Academy (2006) Artifact Inventory, Salvage Investigations, US Navy Academy Visitor Center, US Navy Academy (2006) Projects Salvage Investigations, US Navy Academy Visitor Center/Hell Point, US Navy Academy (2006.021)