Christopher Langan

Christopher Langan
Christopher Langan
	Langan in 2017
Born	March 25, 1952 (age 72); San Francisco, California, U.S.
Education	Reed College (dropped out); Montana State University–Bozeman (dropped out);
Occupation	Horse rancher
Known for	High IQ
Spouse	Gina Lynne LoSasso

Christopher Michael Langan (born March 25, 1952) is an American horse rancher and autodidact who has been reported to score very highly on IQ tests.^[1] Langan's IQ was estimated on ABC's 20/20 to be between 195 and 210,^[2] and in 1999 he was described by some journalists as "the smartest man in America" or "in the world".

^ McFadden, Cynthia (December 9, 1999). "The Smart Guy". 20/20. Archived from the original on August 17, 2000. Retrieved February 24, 2020.
^ Johnson, Robert W. (April 6, 2011). "The 18 Smartest People In The World". Business Insider. Archived from the original on July 6, 2018. Retrieved February 24, 2020.

[McFadden-1] McFadden, Cynthia (December 9, 1999). "The Smart Guy". 20/20. Archived from the original on August 17, 2000. Retrieved February 24, 2020.

[Johnson-2] Johnson, Robert W. (April 6, 2011). "The 18 Smartest People In The World". Business Insider. Archived from the original on July 6, 2018. Retrieved February 24, 2020.

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[2]

Christopher Langan
Langan in 2017
Born	(1952-03-25) March 25, 1952 (age 72) San Francisco, California, U.S.
Education	Reed College (dropped out) Montana State University–Bozeman (dropped out)
Occupation	Horse rancher
Known for	High IQ
Spouse	Gina Lynne LoSasso