Eric Walker added National Steel and Shipbuilding Company - Wikipedia to NASSCO

Eric Walker added How Giant Ships Are Built - The New York Times to a number of topics

Eric Walker added National Steel and Shipbuilding Company - Wikipedia and How Giant Ships Are Built - The New York Times to NASSCO, and added NASSCO to General Dynamics and Ships, boats, submersibles and submarines

Eric Walker added General Dynamics F-16 Fighting Falcon and NASSCO and General Dynamics - Wikipedia to General Dynamics, and added General Dynamics to Defense industry of the United States

Eric Walker added a number of topics and a number of links to Ships, boats, submersibles and submarines, and added Ships, boats, submersibles and submarines to Transportation and locomotion and Devices, machines, vehicles and robots