The Whittemore-Hamm L-2 and L-3 built in 1917 were fabric-covered, laminated-wood fuselage trainers developed for Army interest, of which there was none. With two seats and open cockpit, one each was built, the L-2 sold to the Boston Post.
L-2 / L-3
Engine: Hall-Scott A-7, 100 hp
Wingspan: 36′ 5″
Length: 25′ 6″
Max speed: 75 mph
Stall: 45 mph
Seats: 2
All Aero 