PSYCHOLOGIST
Harry Harlow
1905 - 1981
Harry Harlow
Harry Frederick Harlow (October 31, 1905 – December 6, 1981) was an American psychologist best known for his maternal-separation, dependency needs, and social isolation experiments on rhesus monkeys, which manifested the importance of caregiving and companionship to social and cognitive development. He conducted most of his research at the University of Wisconsin–Madison, where humanistic psychologist Abraham Maslow worked with him for a short period of time. Harlow's experiments were ethically controversial; they included creating inanimate wire and wood surrogate "mothers" for the rhesus infants. Read more on Wikipedia
Since 2007, the English Wikipedia page of Harry Harlow has received more than 1,823,912 page views. His biography is available in 22 different languages on Wikipedia (down from 23 in 2019). Harry Harlow is the 145th most popular psychologist (down from 78th in 2019), the 3,115th most popular biography from United States (down from 1,207th in 2019) and the 48th most popular American Psychologist.
Memorability Metrics
1.8M
Page Views (PV)
60.85
Historical Popularity Index (HPI)
22
Languages Editions (L)
4.06
Effective Languages (L*)
3.11
Coefficient of Variation (CV)
Among PSYCHOLOGISTS
Among psychologists, Harry Harlow ranks 145 out of 235. Before him are Léopold Szondi, Elizabeth Loftus, Françoise Dolto, Roberto Assagioli, Jordan Peterson, and Alexander Bain. After him are Ernest Jones, Walter Mischel, Rensis Likert, Georgi Lozanov, Fritz Heider, and Benjamin Spock.
Most Popular Psychologists in Wikipedia
Go to all RankingsLéopold Szondi
1893 - 1986
HPI: 61.38
Rank: 139
Elizabeth Loftus
1944 - Present
HPI: 61.23
Rank: 140
Françoise Dolto
1908 - 1988
HPI: 61.22
Rank: 141
Roberto Assagioli
1888 - 1974
HPI: 61.15
Rank: 142
Jordan Peterson
1962 - Present
HPI: 61.10
Rank: 143
Alexander Bain
1818 - 1903
HPI: 60.88
Rank: 144
Harry Harlow
1905 - 1981
HPI: 60.85
Rank: 145
Ernest Jones
1879 - 1958
HPI: 60.76
Rank: 146
Walter Mischel
1930 - 2018
HPI: 60.61
Rank: 147
Rensis Likert
1903 - 1981
HPI: 60.59
Rank: 148
Georgi Lozanov
1926 - 2012
HPI: 60.57
Rank: 149
Fritz Heider
1896 - 1988
HPI: 60.56
Rank: 150
Benjamin Spock
1903 - 1998
HPI: 60.54
Rank: 151
Contemporaries
Among people born in 1905, Harry Harlow ranks 118. Before him are Martin Gottfried Weiss, Bruno Rossi, Anfilogino Guarisi, Karl Amadeus Hartmann, Victor Kravchenko, and Joseph Bonanno. After him are Leo Genn, Hiroshi Inagaki, Maximilian Grabner, Louis Harold Gray, Henry Koster, and Hans Freudenthal. Among people deceased in 1981, Harry Harlow ranks 80. Before him are Yakov Pavlov, Nisargadatta Maharaj, Glauber Rocha, Alexander Kotov, Manuel Urrutia Lleó, and Savitri. After him are Helmut Gröttrup, Nargis, Jerzy Neyman, Michele Andreolo, Mohammad-Javad Bahonar, and Ivan Eklind.
Others Born in 1905
Go to all RankingsMartin Gottfried Weiss
MILITARY PERSONNEL
1905 - 1946
HPI: 61.28
Rank: 112
Bruno Rossi
PHYSICIST
1905 - 1993
HPI: 61.17
Rank: 113
Anfilogino Guarisi
SOCCER PLAYER
1905 - 1974
HPI: 61.09
Rank: 114
Karl Amadeus Hartmann
COMPOSER
1905 - 1963
HPI: 61.07
Rank: 115
Victor Kravchenko
POLITICIAN
1905 - 1966
HPI: 61.04
Rank: 116
Joseph Bonanno
EXTREMIST
1905 - 2002
HPI: 60.93
Rank: 117
Harry Harlow
PSYCHOLOGIST
1905 - 1981
HPI: 60.85
Rank: 118
Leo Genn
ACTOR
1905 - 1978
HPI: 60.83
Rank: 119
Hiroshi Inagaki
FILM DIRECTOR
1905 - 1980
HPI: 60.80
Rank: 120
Maximilian Grabner
MILITARY PERSONNEL
1905 - 1948
HPI: 60.75
Rank: 121
Louis Harold Gray
PHYSICIST
1905 - 1965
HPI: 60.74
Rank: 122
Henry Koster
FILM DIRECTOR
1905 - 1988
HPI: 60.74
Rank: 123
Hans Freudenthal
MATHEMATICIAN
1905 - 1990
HPI: 60.69
Rank: 124
Others Deceased in 1981
Go to all RankingsYakov Pavlov
MILITARY PERSONNEL
1917 - 1981
HPI: 61.47
Rank: 74
Nisargadatta Maharaj
PHILOSOPHER
1897 - 1981
HPI: 61.47
Rank: 75
Glauber Rocha
FILM DIRECTOR
1939 - 1981
HPI: 61.22
Rank: 76
Alexander Kotov
CHESS PLAYER
1913 - 1981
HPI: 61.15
Rank: 77
Manuel Urrutia Lleó
POLITICIAN
1901 - 1981
HPI: 61.06
Rank: 78
Savitri
ACTOR
1936 - 1981
HPI: 61.03
Rank: 79
Harry Harlow
PSYCHOLOGIST
1905 - 1981
HPI: 60.85
Rank: 80
Helmut Gröttrup
INVENTOR
1916 - 1981
HPI: 60.75
Rank: 81
Nargis
ACTOR
1929 - 1981
HPI: 60.74
Rank: 82
Jerzy Neyman
STATISTICIAN
1894 - 1981
HPI: 60.71
Rank: 83
Michele Andreolo
SOCCER PLAYER
1912 - 1981
HPI: 60.70
Rank: 84
Mohammad-Javad Bahonar
POLITICIAN
1933 - 1981
HPI: 60.67
Rank: 85
Ivan Eklind
REFEREE
1905 - 1981
HPI: 60.65
Rank: 86
In United States
Among people born in United States, Harry Harlow ranks 3,115 out of 20,380. Before him are Stephen Cole Kleene (1909), Raymond Smullyan (1919), John Waters (1946), Jedediah Smith (1799), Sun Ra (1914), and Carmen Electra (1972). After him are Eric Stoltz (1961), Carla Gugino (1971), Grandma Moses (1860), Leon Czolgosz (1873), Maila Nurmi (1922), and Curtis Hanson (1945).
Others born in United States
Go to all RankingsStephen Cole Kleene
MATHEMATICIAN
1909 - 1994
HPI: 60.85
Rank: 3,109
Raymond Smullyan
MATHEMATICIAN
1919 - 2017
HPI: 60.85
Rank: 3,110
John Waters
FILM DIRECTOR
1946 - Present
HPI: 60.85
Rank: 3,111
Jedediah Smith
EXPLORER
1799 - 1831
HPI: 60.85
Rank: 3,112
Sun Ra
COMPOSER
1914 - 1993
HPI: 60.85
Rank: 3,113
Carmen Electra
ACTOR
1972 - Present
HPI: 60.85
Rank: 3,114
Harry Harlow
PSYCHOLOGIST
1905 - 1981
HPI: 60.85
Rank: 3,115
Eric Stoltz
ACTOR
1961 - Present
HPI: 60.84
Rank: 3,116
Carla Gugino
ACTOR
1971 - Present
HPI: 60.84
Rank: 3,117
Grandma Moses
PAINTER
1860 - 1961
HPI: 60.84
Rank: 3,118
Leon Czolgosz
EXTREMIST
1873 - 1901
HPI: 60.84
Rank: 3,119
Maila Nurmi
ACTOR
1922 - 2008
HPI: 60.83
Rank: 3,120
Curtis Hanson
FILM DIRECTOR
1945 - 2016
HPI: 60.83
Rank: 3,121
Among PSYCHOLOGISTS In United States
Among psychologists born in United States, Harry Harlow ranks 48. Before him are Carol Gilligan (1936), Robert Plutchik (1927), George Kelly (1905), J. P. Guilford (1897), Brian Weiss (1944), and Elizabeth Loftus (1944). After him are Rensis Likert (1903), Benjamin Spock (1903), David Ausubel (1918), Jonathan Haidt (1963), Julian Rotter (1916), and James J. Gibson (1904).
Carol Gilligan
1936 - Present
HPI: 62.94
Rank: 42
Robert Plutchik
1927 - 2006
HPI: 62.79
Rank: 43
George Kelly
1905 - 1967
HPI: 62.07
Rank: 44
J. P. Guilford
1897 - 1987
HPI: 61.69
Rank: 45
Brian Weiss
1944 - Present
HPI: 61.61
Rank: 46
Elizabeth Loftus
1944 - Present
HPI: 61.23
Rank: 47
Harry Harlow
1905 - 1981
HPI: 60.85
Rank: 48
Rensis Likert
1903 - 1981
HPI: 60.59
Rank: 49
Benjamin Spock
1903 - 1998
HPI: 60.54
Rank: 50
David Ausubel
1918 - 2008
HPI: 60.54
Rank: 51
Jonathan Haidt
1963 - Present
HPI: 60.53
Rank: 52
Julian Rotter
1916 - 2014
HPI: 60.13
Rank: 53
James J. Gibson
1904 - 1979
HPI: 60.10
Rank: 54