1952 - 2021
Michael Richard Clifford (October 13, 1952 – December 28, 2021) was a United States Army officer and NASA astronaut. Clifford was a Master Army Aviator and logged over 3,400 hours flying in a wide variety of fixed and rotary winged aircraft. He retired from the U.S. Army at the rank of lieutenant colonel. Read more on Wikipedia
Since 2007, the English Wikipedia page of Michael R. Clifford has received more than 102,147 page views. His biography is available in 17 different languages on Wikipedia (up from 15 in 2019). Michael R. Clifford is the 145th most popular astronaut (up from 450th in 2019), the 5,982nd most popular biography from United States (up from 13,099th in 2019) and the 55th most popular American Astronaut.
Page Views (PV)
Historical Popularity Index (HPI)
Languages Editions (L)
Effective Languages (L*)
Coefficient of Variation (CV)
Among astronauts, Michael R. Clifford ranks 145 out of 524. Before him are Anatoly Levchenko, Rick Husband, William Shepherd, Peggy Whitson, Vance D. Brand, and Ronald McNair. After him are Roberta Bondar, Vitaly Sevastyanov, David M. Brown, Pavel Vinogradov, Valentina Ponomaryova, and William E. Thornton.
1941 - 1988
HPI: 48.09
Rank: 139
1957 - 2003
HPI: 47.94
Rank: 140
1949 - Present
HPI: 47.87
Rank: 141
1960 - Present
HPI: 47.85
Rank: 142
1931 - Present
HPI: 47.83
Rank: 143
1950 - 1986
HPI: 47.65
Rank: 144
1952 - 2021
HPI: 47.62
Rank: 145
1945 - Present
HPI: 47.48
Rank: 146
1935 - 2010
HPI: 47.29
Rank: 147
1956 - 2003
HPI: 47.21
Rank: 148
1953 - Present
HPI: 47.11
Rank: 149
1933 - 2023
HPI: 47.09
Rank: 150
1929 - 2021
HPI: 47.04
Rank: 151
Among people born in 1952, Michael R. Clifford ranks 301. Before him are Liu He, Martin Parr, Essam Sharaf, Kurban Berdyev, Rick Aviles, and Jorge Luis Pinto. After him are Mahmoud Jibril, Philippe Kahn, CCH Pounder, Jim Cummings, Robert C. Martin, and Monique van de Ven. Among people deceased in 2021, Michael R. Clifford ranks 425. Before him are Vera Nikolić, Arturo Armando Molina, Vladimir Korenev, Adrián Campos, Juan Masnik, and Boško Abramović. After him are Cristóbal Halffter, Michael Fisher, Kadir Topbaş, Alberto Grimaldi, Mehdi Cerbah, and Milan Bandić.
1952 - Present
HPI: 47.72
Rank: 295
1952 - Present
HPI: 47.66
Rank: 296
1952 - Present
HPI: 47.65
Rank: 297
1952 - Present
HPI: 47.63
Rank: 298
1952 - 1995
HPI: 47.63
Rank: 299
1952 - Present
HPI: 47.63
Rank: 300
1952 - 2021
HPI: 47.62
Rank: 301
1952 - 2020
HPI: 47.59
Rank: 302
1952 - Present
HPI: 47.58
Rank: 303
1952 - Present
HPI: 47.55
Rank: 304
1952 - Present
HPI: 47.54
Rank: 305
1952 - Present
HPI: 47.50
Rank: 306
1952 - Present
HPI: 47.44
Rank: 307
1948 - 2021
HPI: 47.90
Rank: 419
1927 - 2021
HPI: 47.85
Rank: 420
1940 - 2021
HPI: 47.82
Rank: 421
1960 - 2021
HPI: 47.72
Rank: 422
1943 - 2021
HPI: 47.65
Rank: 423
1951 - 2021
HPI: 47.63
Rank: 424
1952 - 2021
HPI: 47.62
Rank: 425
1930 - 2021
HPI: 47.58
Rank: 426
1931 - 2021
HPI: 47.57
Rank: 427
1945 - 2021
HPI: 47.54
Rank: 428
1925 - 2021
HPI: 47.45
Rank: 429
1953 - 2021
HPI: 47.41
Rank: 430
1955 - 2021
HPI: 47.40
Rank: 431
Among people born in United States, Michael R. Clifford ranks 5,982 out of 18,182. Before him are Julia Gardiner Tyler (1820), George Kennan (1845), Jim Keltner (1942), Mark Milley (1958), Rick Aviles (1952), and Norman Vincent Peale (1898). After him are Alice Drummond (1928), Beals Wright (1879), Zero Mostel (1915), Dorothea Klumpke (1861), Martha Jefferson (1748), and Rosa Ponselle (1897).
1820 - 1889
HPI: 47.63
Rank: 5,976
1845 - 1924
HPI: 47.63
Rank: 5,977
1942 - Present
HPI: 47.63
Rank: 5,978
1958 - Present
HPI: 47.63
Rank: 5,979
1952 - 1995
HPI: 47.63
Rank: 5,980
1898 - 1993
HPI: 47.63
Rank: 5,981
1952 - 2021
HPI: 47.62
Rank: 5,982
1928 - 2016
HPI: 47.62
Rank: 5,983
1879 - 1961
HPI: 47.62
Rank: 5,984
1915 - 1977
HPI: 47.62
Rank: 5,985
1861 - 1942
HPI: 47.62
Rank: 5,986
1748 - 1782
HPI: 47.62
Rank: 5,987
1897 - 1981
HPI: 47.62
Rank: 5,988
Among astronauts born in United States, Michael R. Clifford ranks 55. Before him are Barbara Morgan (1951), Rick Husband (1957), William Shepherd (1949), Peggy Whitson (1960), Vance D. Brand (1931), and Ronald McNair (1950). After him are David M. Brown (1956), William E. Thornton (1929), Elliot See (1927), Charles Bassett (1931), Story Musgrave (1935), and Owen Garriott (1930).
1951 - Present
HPI: 48.35
Rank: 49
1957 - 2003
HPI: 47.94
Rank: 50
1949 - Present
HPI: 47.87
Rank: 51
1960 - Present
HPI: 47.85
Rank: 52
1931 - Present
HPI: 47.83
Rank: 53
1950 - 1986
HPI: 47.65
Rank: 54
1952 - 2021
HPI: 47.62
Rank: 55
1956 - 2003
HPI: 47.21
Rank: 56
1929 - 2021
HPI: 47.04
Rank: 57
1927 - 1966
HPI: 46.97
Rank: 58
1931 - 1966
HPI: 46.93
Rank: 59
1935 - Present
HPI: 46.80
Rank: 60
1930 - 2019
HPI: 46.70
Rank: 61