Variants
- XFR-1
- Military designation of the Prototype Model 28 aircraft, three built.
- FR-1 Fireball
- Single-seat fighter aircraft, 66 built.
- FR-2
- Conversion with a Wright R-1820-74W replacing earlier piston engine, one aircraft modified.
- FR-3
- Proposed variant with a General Electric I-20 replacing earlier jet engine; never built.
- XFR-4
- Variant with Westinghouse J34; one built.
- XF2R-1
- Final variant with Westinghouse J34 and General Electric XT31-GE-2 turboprop replacing the piston engine; one built.
Read more about this topic: Ryan FR Fireball
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“Nationalist pride, like other variants of pride, can be a substitute for self-respect.”
—Eric Hoffer (1902–1983)