In British Commonwealth air forces, bomber/attack variants of the DB-7 were usually known by the service name Boston, while night fighter and intruder variants were usually known as Havoc.
Dalam angkatan udara Persemakmuran Inggris, bomber / serangan varian DB-7 biasanya dikenal dengan nama layanan Boston, sementara pesawat tempur malam dan varian penyusup biasanya dikenal sebagai Havoc.