Chemical Engineering - 1955
- April 6 - Sir Winston Churchill resigns as Prime Minister of England.
- May 15 - Vienna Treaty restores Austria's independence.
- October - Germany becomes a member of NATO
- December 1 - Martin Luther King leads a boycott of the Montgomery,
Alabama bus system.
- December 5 - AFL and CIO become one organization: AFL-CIO.
- First McDonald's restaurant opens in Des Plaines, Illinois.
- President Juan Peron of Argentine is ousted by the military.
- Rosa Parks refuses to sit at the back of the bus.
- Tennessee William's Cat on a Hot Tin Roof wins a Pulitzer Prize.


Roger Anderson |
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Ray Bosen |
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Gerry Leigh |

Charles McNutt |
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Glen Mortenson |
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Victor Ransom |

Judd Rogstad |
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John Scheloske |
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Bess Vance |
