Related time notes
- Northampton Class: US Treaty Cruisers (Long Patrol)28:55Chester's CXAM radar and the geography of early warningNotable Point
- Northampton Class: US Treaty Cruisers (Long Patrol)38:40USS Chicago as scouting-force flagship and early radar shipChapter
- Northampton Class: US Treaty Cruisers (Long Patrol)53:16USS Augusta's flagship role and CXAM-1 radar refitChapter