We may need a definition to get this right, but here goes.
1962 Sullivan Is. SC
1958 Oak Is. NC
1950 Cape Sarichef AK
1950 Scotch Cap AK
1949 Long Beach Harbor CA
Good one again!
Revision:
1967 Ambrose NY
1966 Diamond Shoals NC
1965 Chesapeake VA
1964 Frying Pan Shoals NC
1964 Savannah GA
All Texas towers. You don't make it easy Tybee.There are more recent 'lighthouses' built by the Coast Guard, steel towers with no enclosure, like 2001 Chandeleur LA, but they don't seem like lighthouses to me.