Timeline
Places · 1955 · 1900 – 2000

O'Hare International Airport (Chicago) — founded 1955

O'Hare International Airport (Chicago) traces its beginnings to 1955, part of the Modern Century (20th century) — a founding moment that shaped everything that came after.

Year

1955

Century

20th century

Era

Modern Century

Category

Places

Age today

15 yrs ago

Context

Modern Century — World wars, moon shots, and cultural upheaval. That's within the last generation — about 15 years ago. Around the same time, the world was also seeing Rosa Parks/Montgomery bus boycott (1955) and 14 year old Emmett Till brutally murdered in Mississippi; murderers acquitted (1955).

Why it matters

The founding of O'Hare International Airport (Chicago) in 1955 created something durable — a place, institution, or movement that outlasted its era and became a reference point for what came next.

Did you know?

Just 0 years after, Rosa Parks/Montgomery bus boycott (1955) was also making headlines — a reminder how much history can compress into a single decade.

Era

Modern Century

World wars, moon shots, and cultural upheaval.

Category

Places

Places are the cities, monuments, and landmarks whose stones and streets carry centuries of memory.

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Contemporary events

What else was happening in the world around this time.

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About this lesson. Overview, context, and “Why it matters” are generated summaries written for study and gameplay. Dates and category placement come from the Timeline question bank[1]; era descriptions are adapted from standard historical periodisation[2]. For primary sources and in-depth reading, use the references below.

  1. Timeline question bank — © the game's original author, used with permission.
  2. Era framework based on Wikipedia's Human history overview, CC BY-SA 4.0.

    Educational content notice

    Lessons are for general historical education, not professional advice. Some entries touch on wars, violence, or other sensitive events — appropriate for ages 9+. External links open in your browser and are not controlled by Timeline.

    Quick check

    Which of these happened in 1955?

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