①第二次世界大戦時 Yokota during WWII ②占領時（1945-51）Occupation Period, 1945-51 ③朝鮮戦争時（1950-53）Yokota and the Korean War, 1950-53 ④冷戦時（1952-64）Yokota and the Cold War, 1952-64 ⑤ベトナム紛争（1964-71）Yokota and the Vietnam War, 1964-71 ⑥関東計画（1971-79）The Kanto Plain Consolidation Plan, 1971-79 ⑦1980年代から現代 The 1980s to the Present