Was the Curtiss P-40 Warhawk, Tomahawk, Kittyhawk overall performance hampered because the P-40 was based on a modification of the previous Curtiss P-36 Hawk to reduce development time and quicken production? -
Curtiss P-40 Tomahawk
Curtiss P-40 Warhawk - Simple English Wikipedia, the free encyclopedia
P-40 B Tomahawk
The P-40 Warhawk Looked Great, But Fell Just Short of Greatness | Defense Media Network