PHYSICIST
Ralph Asher Alpher
1921 - 2007

Ralph Asher Alpher
Ralph Asher Alpher (February 3, 1921 – August 12, 2007) was an American cosmologist, who carried out pioneering work in the early 1950s on the Big Bang model, including Big Bang nucleosynthesis and predictions of the cosmic microwave background radiation. Read more on Wikipedia
His biography is available in different languages on Wikipedia. Ralph Asher Alpher is the 221st most popular physicist (up from 380th in 2019), the 844th most popular biography from United States (up from 2,310th in 2019) and the 46th most popular American Physicist.
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Among PHYSICISTS
Among physicists, Ralph Asher Alpher ranks 221 out of 851. Before him are Joseph Rotblat, Steven Weinberg, Wolfgang Paul, Robert H. Goddard, Melvin Schwartz, and Roy J. Glauber. After him are Subrahmanyan Chandrasekhar, Michio Kaku, Andrew Huxley, Makoto Kobayashi, Ettore Majorana, and Alexander Prokhorov.
Most Popular Physicists in Wikipedia
Go to all RankingsJoseph Rotblat
1908 - 2005
HPI: 71.35
Rank: 215
Steven Weinberg
1933 - 2021
HPI: 71.33
Rank: 216
Wolfgang Paul
1913 - 1993
HPI: 71.27
Rank: 217
Robert H. Goddard
1882 - 1945
HPI: 71.26
Rank: 218
Melvin Schwartz
1932 - 2006
HPI: 71.25
Rank: 219
Roy J. Glauber
1925 - 2018
HPI: 71.18
Rank: 220
Ralph Asher Alpher
1921 - 2007
HPI: 71.11
Rank: 221
Subrahmanyan Chandrasekhar
1910 - 1995
HPI: 71.06
Rank: 222
Michio Kaku
1947 - Present
HPI: 71.01
Rank: 223
Andrew Huxley
1917 - 2012
HPI: 71.01
Rank: 224
Makoto Kobayashi
1944 - Present
HPI: 70.90
Rank: 225
Ettore Majorana
1906 - 1959
HPI: 70.81
Rank: 226
Alexander Prokhorov
1916 - 2002
HPI: 70.80
Rank: 227
Contemporaries
Among people born in 1921, Ralph Asher Alpher ranks 36. Before him are Arthur Leonard Schawlow, Fawzia Fuad of Egypt, Vasily Smyslov, Gianni Agnelli, Yoichiro Nambu, and Patricia Highsmith. After him are Lana Turner, Robert Bruce Merrifield, Amin al-Hafiz, Satyajit Ray, Deborah Kerr, and Jane Russell. Among people deceased in 2007, Ralph Asher Alpher ranks 24. Before him are Benazir Bhutto, Sidney Sheldon, Aden Adde, Albert Ellis, Paul Cohen, and Theodore Maiman. After him are Gian Carlo Menotti, István Sándorfi, Barry Nelson, Jerry Falwell, Deborah Kerr, and Jean-Pierre Cassel.
Others Born in 1921
Go to all RankingsArthur Leonard Schawlow
PHYSICIST
1921 - 1999
HPI: 72.45
Rank: 30
Fawzia Fuad of Egypt
COMPANION
1921 - 2013
HPI: 72.31
Rank: 31
Vasily Smyslov
CHESS PLAYER
1921 - 2010
HPI: 72.03
Rank: 32
Gianni Agnelli
POLITICIAN
1921 - 2003
HPI: 71.64
Rank: 33
Yoichiro Nambu
PHYSICIST
1921 - 2015
HPI: 71.40
Rank: 34
Patricia Highsmith
WRITER
1921 - 1995
HPI: 71.31
Rank: 35
Ralph Asher Alpher
PHYSICIST
1921 - 2007
HPI: 71.11
Rank: 36
Lana Turner
ACTOR
1921 - 1995
HPI: 71.00
Rank: 37
Robert Bruce Merrifield
CHEMIST
1921 - 2006
HPI: 70.92
Rank: 38
Amin al-Hafiz
POLITICIAN
1921 - 2009
HPI: 70.60
Rank: 39
Satyajit Ray
FILM DIRECTOR
1921 - 1992
HPI: 70.38
Rank: 40
Deborah Kerr
ACTOR
1921 - 2007
HPI: 70.23
Rank: 41
Jane Russell
ACTOR
1921 - 2011
HPI: 70.11
Rank: 42
Others Deceased in 2007
Go to all RankingsBenazir Bhutto
POLITICIAN
1953 - 2007
HPI: 72.02
Rank: 18
Sidney Sheldon
WRITER
1917 - 2007
HPI: 71.91
Rank: 19
Aden Adde
POLITICIAN
1908 - 2007
HPI: 71.73
Rank: 20
Albert Ellis
PSYCHOLOGIST
1913 - 2007
HPI: 71.49
Rank: 21
Paul Cohen
MATHEMATICIAN
1934 - 2007
HPI: 71.36
Rank: 22
Theodore Maiman
INVENTOR
1927 - 2007
HPI: 71.14
Rank: 23
Ralph Asher Alpher
PHYSICIST
1921 - 2007
HPI: 71.11
Rank: 24
Gian Carlo Menotti
COMPOSER
1911 - 2007
HPI: 71.01
Rank: 25
István Sándorfi
PAINTER
1948 - 2007
HPI: 70.58
Rank: 26
Barry Nelson
ACTOR
1917 - 2007
HPI: 70.35
Rank: 27
Jerry Falwell
WRITER
1933 - 2007
HPI: 70.35
Rank: 28
Deborah Kerr
ACTOR
1921 - 2007
HPI: 70.23
Rank: 29
Jean-Pierre Cassel
ACTOR
1932 - 2007
HPI: 70.04
Rank: 30
In United States
Among people born in United States, Ralph Asher Alpher ranks 844 out of 20,380. Before him are King Oliver (1881), John Dillinger (1903), Steve Perry (1949), Jason Robards (1922), Theodore Maiman (1927), and Linda Lovelace (1949). After him are Kathleen Kennedy (1953), Thomas Burke (1875), Kathy Bates (1948), Harvey J. Alter (1935), Willard Libby (1908), and Lawrence Kohlberg (1927).
Others born in United States
Go to all RankingsKing Oliver
MUSICIAN
1881 - 1938
HPI: 71.18
Rank: 838
John Dillinger
MAFIOSO
1903 - 1934
HPI: 71.17
Rank: 839
Steve Perry
SINGER
1949 - Present
HPI: 71.16
Rank: 840
Jason Robards
ACTOR
1922 - 2000
HPI: 71.16
Rank: 841
Theodore Maiman
INVENTOR
1927 - 2007
HPI: 71.14
Rank: 842
Linda Lovelace
PORNOGRAPHIC ACTOR
1949 - 2002
HPI: 71.12
Rank: 843
Ralph Asher Alpher
PHYSICIST
1921 - 2007
HPI: 71.11
Rank: 844
Kathleen Kennedy
PRODUCER
1953 - Present
HPI: 71.10
Rank: 845
Thomas Burke
ATHLETE
1875 - 1929
HPI: 71.09
Rank: 846
Kathy Bates
ACTOR
1948 - Present
HPI: 71.09
Rank: 847
Harvey J. Alter
PHYSICIAN
1935 - Present
HPI: 71.09
Rank: 848
Willard Libby
CHEMIST
1908 - 1980
HPI: 71.09
Rank: 849
Lawrence Kohlberg
PSYCHOLOGIST
1927 - 1987
HPI: 71.08
Rank: 850
Among PHYSICISTS In United States
Among physicists born in United States, Ralph Asher Alpher ranks 46. Before him are James Cronin (1931), David Lee (1931), Steven Weinberg (1933), Robert H. Goddard (1882), Melvin Schwartz (1932), and Roy J. Glauber (1925). After him are Michio Kaku (1947), Frederick Reines (1918), Robert Hofstadter (1915), Arthur Ashkin (1922), David Bohm (1992), and Kenneth G. Wilson (1936).
James Cronin
1931 - 2016
HPI: 71.43
Rank: 40
David Lee
1931 - Present
HPI: 71.41
Rank: 41
Steven Weinberg
1933 - 2021
HPI: 71.33
Rank: 42
Robert H. Goddard
1882 - 1945
HPI: 71.26
Rank: 43
Melvin Schwartz
1932 - 2006
HPI: 71.25
Rank: 44
Roy J. Glauber
1925 - 2018
HPI: 71.18
Rank: 45
Ralph Asher Alpher
1921 - 2007
HPI: 71.11
Rank: 46
Michio Kaku
1947 - Present
HPI: 71.01
Rank: 47
Frederick Reines
1918 - 1998
HPI: 70.79
Rank: 48
Robert Hofstadter
1915 - 1990
HPI: 70.69
Rank: 49
Arthur Ashkin
1922 - 2020
HPI: 70.17
Rank: 50
David Bohm
1992 - 1992
HPI: 69.83
Rank: 51
Kenneth G. Wilson
1936 - 2013
HPI: 69.74
Rank: 52