National Geographic : 1951 Mar
© National Geographic Society 320 Kodachrome byB.Anthony Stewart 600 Miles an Hour or 6? Grumman Satisfies Speed Tastes with Deadly Jet Fighters and Bright Aluminum Canoes Panthers, like this swivel-winged Navy job, now hold first priority at the huge Bethpage plant. Guardian antisubmarine planes and Albatross amphibians also are produced. Grumman designs its aluminum canoes, dinghies, and other small craft tobedurable but light.