CHEMIST
Kathleen Lonsdale
1903 - 1971

Kathleen Lonsdale
Dame Kathleen Lonsdale (née Yardley; 28 January 1903 – 1 April 1971) was an Irish crystallographer, pacifist, and prison reform activist. She proved, in 1929, that the benzene ring is flat by using X-ray diffraction methods to elucidate the structure of hexamethylbenzene. She was the first to use Fourier spectral methods while solving the structure of hexachlorobenzene in 1931. During her career she attained several firsts for female scientists, including being one of the first two women elected a Fellow of the Royal Society (FRS) in 1945 (along with Marjory Stephenson), first female professor at University College London, first woman president of the International Union of Crystallography, and first woman president of the British Association for the Advancement of Science. Read more on Wikipedia
Her biography is available in different languages on Wikipedia. Kathleen Lonsdale is the 457th most popular chemist (down from 421st in 2019), the 166th most popular biography from Ireland (down from 135th in 2019) and the 4th most popular Irish Chemist.
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Among CHEMISTS
Among chemists, Kathleen Lonsdale ranks 457 out of 602. Before her are John Tukey, Peter Atkins, Benjamin List, Johann Schweigger, Nikolay Zinin, and Peter Armbruster. After her are Nikolay Beketov, Walter Noddack, Prafulla Chandra Ray, Alfred Stock, Gerhard Schrader, and Antoine Bussy.
Most Popular Chemists in Wikipedia
Go to all RankingsJohn Tukey
1915 - 2000
HPI: 58.73
Rank: 451
Peter Atkins
1940 - Present
HPI: 58.71
Rank: 452
Benjamin List
1968 - Present
HPI: 58.62
Rank: 453
Johann Schweigger
1779 - 1857
HPI: 58.61
Rank: 454
Nikolay Zinin
1812 - 1880
HPI: 58.60
Rank: 455
Peter Armbruster
1931 - 2024
HPI: 58.58
Rank: 456
Kathleen Lonsdale
1903 - 1971
HPI: 58.53
Rank: 457
Nikolay Beketov
1827 - 1911
HPI: 58.48
Rank: 458
Walter Noddack
1893 - 1960
HPI: 58.39
Rank: 459
Prafulla Chandra Ray
1861 - 1944
HPI: 58.36
Rank: 460
Alfred Stock
1876 - 1946
HPI: 58.29
Rank: 461
Gerhard Schrader
1903 - 1990
HPI: 58.28
Rank: 462
Antoine Bussy
1794 - 1882
HPI: 58.26
Rank: 463
Contemporaries
Among people born in 1903, Kathleen Lonsdale ranks 188. Before her are Márton Bukovi, Nikolay Cherkasov, Kea Bouman, Jimmy Ball, Ward Bond, and Ella Maillart. After her are Julie Vlasto, Ivan Galamian, Georgy Beriev, Ary Barroso, Gerhard Schrader, and Anne Revere. Among people deceased in 1971, Kathleen Lonsdale ranks 132. Before her are Josef Košťálek, Étienne Gailly, Chester Conklin, Gaito Gazdanov, John Dall, and Anthony Berkeley Cox. After her are David Sarnoff, Heinz Hopf, Andrey Andreyevich Andreyev, Erich Abraham, Jo Cals, and Jean-Pierre Monseré.
Others Born in 1903
Go to all RankingsMárton Bukovi
SOCCER PLAYER
1903 - 1985
HPI: 58.85
Rank: 182
Nikolay Cherkasov
ACTOR
1903 - 1966
HPI: 58.79
Rank: 183
Kea Bouman
TENNIS PLAYER
1903 - 1998
HPI: 58.74
Rank: 184
Jimmy Ball
ATHLETE
1903 - 1988
HPI: 58.72
Rank: 185
Ward Bond
ACTOR
1903 - 1960
HPI: 58.72
Rank: 186
Ella Maillart
WRITER
1903 - 1997
HPI: 58.60
Rank: 187
Kathleen Lonsdale
CHEMIST
1903 - 1971
HPI: 58.53
Rank: 188
Julie Vlasto
TENNIS PLAYER
1903 - 1985
HPI: 58.38
Rank: 189
Ivan Galamian
COMPOSER
1903 - 1981
HPI: 58.38
Rank: 190
Georgy Beriev
ENGINEER
1903 - 1979
HPI: 58.33
Rank: 191
Ary Barroso
COMPOSER
1903 - 1964
HPI: 58.32
Rank: 192
Gerhard Schrader
CHEMIST
1903 - 1990
HPI: 58.28
Rank: 193
Anne Revere
ACTOR
1903 - 1990
HPI: 58.26
Rank: 194
Others Deceased in 1971
Go to all RankingsJosef Košťálek
SOCCER PLAYER
1909 - 1971
HPI: 59.02
Rank: 126
Étienne Gailly
ATHLETE
1922 - 1971
HPI: 58.96
Rank: 127
Chester Conklin
ACTOR
1886 - 1971
HPI: 58.92
Rank: 128
Gaito Gazdanov
WRITER
1903 - 1971
HPI: 58.86
Rank: 129
John Dall
ACTOR
1920 - 1971
HPI: 58.69
Rank: 130
Anthony Berkeley Cox
WRITER
1893 - 1971
HPI: 58.65
Rank: 131
Kathleen Lonsdale
CHEMIST
1903 - 1971
HPI: 58.53
Rank: 132
David Sarnoff
BUSINESSPERSON
1891 - 1971
HPI: 58.27
Rank: 133
Heinz Hopf
MATHEMATICIAN
1894 - 1971
HPI: 58.19
Rank: 134
Andrey Andreyevich Andreyev
POLITICIAN
1895 - 1971
HPI: 58.11
Rank: 135
Erich Abraham
MILITARY PERSONNEL
1895 - 1971
HPI: 58.11
Rank: 136
Jo Cals
POLITICIAN
1914 - 1971
HPI: 58.06
Rank: 137
Jean-Pierre Monseré
CYCLIST
1948 - 1971
HPI: 58.01
Rank: 138
In Ireland
Among people born in Ireland, Kathleen Lonsdale ranks 166 out of 549. Before her are Aphex Twin (1971), Jonathan Rhys Meyers (1977), Sean Kelly (1956), Kathleen Antonelli (1921), Robert Mallet (1810), and George Abraham Grierson (1851). After her are Catald (700), Aidan of Lindisfarne (600), Patrick Hillery (1923), Seán T. O'Kelly (1882), Edward Bruce (1275), and Moya Brennan (1952).
Others born in Ireland
Go to all RankingsAphex Twin
MUSICIAN
1971 - Present
HPI: 58.99
Rank: 160
Jonathan Rhys Meyers
ACTOR
1977 - Present
HPI: 58.99
Rank: 161
Sean Kelly
CYCLIST
1956 - Present
HPI: 58.82
Rank: 162
Kathleen Antonelli
COMPUTER SCIENTIST
1921 - 2006
HPI: 58.81
Rank: 163
Robert Mallet
ENGINEER
1810 - 1881
HPI: 58.63
Rank: 164
George Abraham Grierson
LINGUIST
1851 - 1941
HPI: 58.63
Rank: 165
Kathleen Lonsdale
CHEMIST
1903 - 1971
HPI: 58.53
Rank: 166
Catald
RELIGIOUS FIGURE
700 - 685
HPI: 58.52
Rank: 167
Aidan of Lindisfarne
RELIGIOUS FIGURE
600 - 651
HPI: 58.48
Rank: 168
Patrick Hillery
POLITICIAN
1923 - 2008
HPI: 58.47
Rank: 169
Seán T. O'Kelly
POLITICIAN
1882 - 1966
HPI: 58.44
Rank: 170
Edward Bruce
POLITICIAN
1275 - 1318
HPI: 58.35
Rank: 171
Moya Brennan
MUSICIAN
1952 - Present
HPI: 58.33
Rank: 172
Among CHEMISTS In Ireland
Among chemists born in Ireland, Kathleen Lonsdale ranks 4. Before her are Robert Boyle (1627), J. D. Bernal (1901), and William C. Campbell (1930). After her are Peter Woulfe (1727).
Robert Boyle
1627 - 1691
HPI: 80.93
Rank: 1
J. D. Bernal
1901 - 1971
HPI: 74.06
Rank: 2
William C. Campbell
1930 - Present
HPI: 65.97
Rank: 3
Kathleen Lonsdale
1903 - 1971
HPI: 58.53
Rank: 4
Peter Woulfe
1727 - 1803
HPI: 58.22
Rank: 5