This Penn. corp. built more WWI destroyers at its Quincy, Mass. yard than were built at all other U.S. yards combined
Squantum, alone, built 35 of these... [DOC] [TLE] The Development of Policy, 1914-1917 - Defense Technical ... [PAR] Mar 8, 2016 ... all partially completed steel hulls, and to provide for the *mass production" of 
commercial ..... registry exclusively to ships built" in U.S. yards.