1934 Burrows R-5, NR214Y
120 hp Martin 333, four cylinder inverted air cooled
12 foot wing span. Crashed on first test flight.
Flaps were added, landing gear modified. Crashed 4-3-1939, Denver CO. Riley Burrow was injured. The aircraft in the background is probably the R-1 NC12298 or R-4 NR226Y