*

https://en.wikipedia.org/wiki/Grumman_J2F_Duck The Grumman J2F Duck (company designation G-15) was an American single-engine amphibious biplane. It was used by each major branch of the U.S. armed forces from the mid-1930s until just after World War II, primarily for utility and air-sea rescue...

*

*

*

*

*

*

*

*