Martin NBS-1
1920 BOMBER AIRCRAFT MODEL BY THE GLENN L. MARTIN COMPANY
Martin NBS; NBS-1; Martin MB-2; NBS–1; Curtiss NBS-1; Curtiss Model 30; Curtiss 30; L-W-F NBS-1
The Martin NBS-1 was a military aircraft of the United States Army Air Service and its successor, the Army Air Corps. An improved version of the Martin MB-1, a scout-bomber built during the final months of World War I, the NBS-1 was ordered under the designation MB-2 and is often referred to as such.