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550

Centuries: 5th century - 6th century - 7th century

Decades: 490s - 500s - 510s - 520s - 530s - 540s - 550s - 560s - 570s - 580s - 590s

Years: 545 546 547 548 549 550 551 552 553 554 555


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List of Swiss people

... in Physiology or Medicine Heinrich Rohrer[?] (born 1933), 1986 Nobel Prize in Physics Leopold Ruzicka[?] (1887-1976), 1939 Nobel Prize in Chemistry Horace-Bénédict de ...