When the Martin PBM Mariner won a U.S. Navy production contract in 1937 without even flying a full-scale prototype, it upended long-standing procurement rules just as war loomed. As World War II ...
Today we're taking a look at the Martin PBM Mariner, an often forgotten flying boat that was primarily operated by the US Navy. It saw extensive service in the Second World War and distinguished ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Piloted, three-eighths scale model of ...