Martin NBS-1 - Operators

Operators

United States

• United States Army, Air Service and Air Corps
  • 1st Day Bombardment Group, Kelly Field, Texas (2nd Bombardment Group, Langley Field, Virginia)
    • 11th Bomb Squadron - operated MB-2 1920-1927
    • 20th Bomb Squadron - operated NBS-1 1920-1929
    • 49th Bomb Squadron - operated NBS-1 1920-1929
    • 96th Bomb Squadron - operated NBS-1 1920-1928
  • 4th Composite Group, Nichols Field, Luzon, Philippines
    • 28th Bomb Squadron - operated NBS-1 1924-1929
  • 5th Composite Group, Luke Field, Territory of Hawaii
    • 23d Bomb Squadron - operated NBS-1 1922-1929
    • 72d Bomb Squadron - operated NBS-1 1923-1929
  • 6th Composite Group, Albrook Field, Panama Canal Zone
    • 25th Bomb Squadron - operated NBS-1 1922-1929