Home > The Oxford Companion to American Military History
- Army Combat Branches: Infantry
- Army Corps of Engineers, U.S.
- Army Reorganization Act
- Army Reserves and National Guard
- Army, U.S.
- Arnold, Benedict
- Arnold, “Hap” [Henry Harley]
- Articles of War
- Artillery
- Aspin, Les, Jr.
- Astronauts
- Atlanta, Battle of
- Atomic Bomb
- Atomic Scientists
- Atrocities
- AVF
- AWACs and E‐3S
- Awards, Decorations, and Honors
- Bacon's Rebellion
- Baker, Newton D.
- Balch, Emily Greene
- Ball, George
- Bancroft, George
- Barton, Clara
- Baruch, Bernard M.
- Bases, Military: Development of
- Bases, Military: Life on
- Bataan and Corregidor, Battles of
- Battlefields, Encampments, and Forts as Public Sites
- Battleships