The scientist John B. Calhoun
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John B. Calhoun
Living place: Tennessee
Birthday: 11-5-1917
Population of US 1917: 103,268,000
Global rank: #59389
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Who is The scientist John B. Calhoun?
American ethologist known for his studies of population density. He coined the term "sink behavior", which describes abnormal behavior in densely populated situations.
He used mice to test his hypothesis about overpopulation and found that when all available spaces are taken and all social roles are full of competition and stress experienced of individuals will lead to some breakdown in complex social behaviors, eventually leading to the downfall of the people.
American ethologist known for his studies of population density. He coined the term "sink behavior", which describes abnormal behavior in densely populated situations.
He used mice to test his hypothesis about overpopulation and found that when all available spaces are taken and all social roles are full of competition and stress experienced of individuals will lead to some breakdown in complex social behaviors, eventually leading to the downfall of the people.
He attended the University of Virginia before earning his M.S. and Ph.D. from Northwestern University in 1942 and 1943.
He met his wife, Edith Gressley, at Northwestern.
Close relationship
Who is Boy (girl) friend/ wife (husband)/ darling The scientist John B. Calhoun?
He met with Pope John Paul II about the possible side effects of chronic victimization.
He met with Pope John Paul II about the possible side effects of chronic victimization.
How tall is The scientist John B. Calhoun? What John B. Calhoun's weight?
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When was The scientist John B. Calhoun born?
John B. Calhoun was born in 11-5-1917, death year is , at the age of 107.
Where is The scientist John B. Calhoun's birth place, what is Zodiac/Chinese Zodiac?
John B. Calhoun was born in Tennessee, . is a The scientist, whose Zodiac is Taurus, and who Chinese Zodiac is The Snake. John B. Calhoun's global rank is 59389 and whose rank is 298 in list of famous The scientist. Population of US in 1917 is about 103,268,000 persons.
John B. Calhoun was born in 11-5-1917, death year is , at the age of 107.
Where is The scientist John B. Calhoun's birth place, what is Zodiac/Chinese Zodiac?
John B. Calhoun was born in Tennessee, . is a The scientist, whose Zodiac is Taurus, and who Chinese Zodiac is The Snake. John B. Calhoun's global rank is 59389 and whose rank is 298 in list of famous The scientist. Population of US in 1917 is about 103,268,000 persons.
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Events in 1917 and 11-5
Events in US in the birth year of John B. Calhoun
- U.S. declares war with Germany (Apr. 6). Background: World War I
- "I Want You." James Montgomery Flagg's poster, featuring Uncle Sam and based on a 1914 British poster, attracts thousands of U.S. recruits to WWI duty.
- Between ten thousand and fifteen thousand blacks silently walk down New York City's Fifth Avenue to protest racial discrimination and violence (July 28). Background: civil rights
Birthday John B. Calhoun (11-5) in history
- Day 11-5 year 1858: Minnesota became the 32nd state in the United States.
- Day 11-5 year 1894: The Pullman Strike began.
- Day 11-5 year 1949: Siam changed its name to Thailand.
- Day 11-5 year 1960: Israeli agents captured Nazi Adolf Eichmann in Argentina.
- Day 11-5 year 1973: Charges against Daniel Ellsberg for his role in the Pentagon Papers case were dismissed.
- Day 11-5 year 1981: Reggae performer Bob Marley died of cancer in Miami at the age of 36.
- Day 11-5 year 1997: IBM's supercomputer, Deep Blue defeated Garry Kasparov, the reigning world champion, in a six game chess match (2 for blue, 1 for Kasparov, and 3 ties).
- Day 11-5 year 1998: India set off atomic blasts.
- Day 11-5 year 2003: 91% of Lithuanian voters opted to join the European Union—the first former Soviet nation to do so.
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Famous people born in 11-5-1917
Note about The scientist John B. Calhoun
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