Martin P7M SubMaster

The Martin P7M was an unbuilt aircraft designed by the Glenn L. Martin Company in the 1950s. The design was initiated to meet a requirement of the United States Navy (USN) for an anti-submarine warfare flying boat.

Martin P7M SubMaster

The Martin P7M was an unbuilt aircraft designed by the Glenn L. Martin Company in the 1950s. The design was initiated to meet a requirement of the United States Navy (USN) for an anti-submarine warfare flying boat.