AI & ChatGPT searches , social queries for LEONARD EUGENE-DICKSON
Search references for LEONARD EUGENE-DICKSON. Phrases containing LEONARD EUGENE-DICKSON
See searches and references containing LEONARD EUGENE-DICKSON!
Search references for LEONARD EUGENE-DICKSON. Phrases containing LEONARD EUGENE-DICKSON
See searches and references containing LEONARD EUGENE-DICKSON!LEONARD EUGENE-DICKSON
American mathematician
Leonard Eugene Dickson (January 22, 1874 – January 17, 1954) was an American mathematician. He was one of the first American researchers in abstract algebra
Leonard_Eugene_Dickson
Method for producing composition algebras
named after Arthur Cayley and Leonard Eugene Dickson. The algebras produced by this process are known as Cayley–Dickson algebras, for example complex
Cayley–Dickson_construction
Book by Leonard Eugene Dickson
three-volume work by Leonard Eugene Dickson summarizing work in number theory up to about 1920. The style is unusual in that Dickson mostly just lists results
History of the Theory of Numbers
History_of_the_Theory_of_Numbers
Moritz Cantor Alfredo Capelli Élie Cartan Zoel García de Galdeano Leonard Eugene Dickson Philbert Maurice d'Ocagne Jules Drach Erik Ivar Fredholm Rikitaro
List of International Congresses of Mathematicians Plenary and Invited Speakers
List_of_International_Congresses_of_Mathematicians_Plenary_and_Invited_Speakers
Topics referred to by the same term
In mathematics, the Dickson invariant, named after Leonard Eugene Dickson, may mean: The Dickson invariant of an element of the orthogonal group in characteristic
Dickson_invariant
Academic mathematics journal
Benjamin Franklin Finkel, Leonard Eugene Dickson, Oliver Edmunds Glenn 1904: Benjamin Franklin Finkel, Leonard Eugene Dickson, Saul Epsteen 1903: Benjamin
The American Mathematical Monthly
The_American_Mathematical_Monthly
American mathematician (1909–2005)
studied included set theory with E. H. Moore, number theory with Leonard Eugene Dickson, the calculus of variations with Gilbert Ames Bliss, and logic with
Saunders_Mac_Lane
Says when a natural number is the sum of three squares of integers
Mémoires de l'Académie de Berlin (1774, publ. 1776), pp. 313–369. Leonard Eugene Dickson, History of the theory of numbers, vol. II, p. 15 (Carnegie Institute
Legendre's three-square theorem
Legendre's_three-square_theorem
Polygon with 65537 sides
Geometry, 2nd ed. New York: Wiley, 1969. Chapter 2, Regular polygons Leonard Eugene Dickson Constructions with Ruler and Compasses; Regular Polygons Ch. 8 in
65537-gon
Number theory expression
Mathematical Society, ISBN 978-0821887950, MR 2963308, page 77 Leonard Eugene Dickson, History of the Theory of Numbers, Volume 1, Carnegie Institution
Legendre's_formula
Integral expressing the amount of overlap of one function as it is shifted over another
(1903), The algebra of invariants, Cambridge University Press, p. 40 Leonard Eugene Dickson (1914), Algebraic invariants, J. Wiley, p. 85, ISBN 978-1-4297-0042-9
Convolution
Mathematical polynomial factorization
inaccurate attribution of this identity to Germain was made by Leonard Eugene Dickson in his History of the Theory of Numbers, which also stated (equally
Sophie_Germain's_identity
Hypercomplex number system
nonions, sedenions, etc. In 1919, sedenions were elaborated on by Leonard Eugene Dickson. Every sedenion is a linear combination of the unit sedenions e
Sedenion
Characterization of even perfect numbers
Victor-Amédée Lebesgue, Robert Daniel Carmichael, Leonard Eugene Dickson, John Knopfmacher, and Wayne L. McDaniel. Dickson's proof, in particular, has been commonly
Euclid–Euler_theorem
American mathematician (1934–2025)
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
William Browder (mathematician)
William_Browder_(mathematician)
Result in algebra
other ways. Another proof was given by Leonard Eugene Dickson shortly after Wedderburn's original proof, and Dickson acknowledged Wedderburn's priority.
Wedderburn's_little_theorem
American mathematician (born 1934)
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
Michael_Artin
American mathematician (1910–2004)
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
Joseph_L._Doob
American mathematician
War II. A near-contemporary of Bliss's at Chicago was the algebraist Leonard Dickson. During World War I, he worked on ballistics, designing new firing
Gilbert_Ames_Bliss
American mathematician (born 1947)
the son of mathematical physicist Leonard Eisenbud, who was a student and collaborator of the renowned physicist Eugene Wigner. Eisenbud received his Ph
David_Eisenbud
Polygon with 257 sides
Geometry, 2nd ed. New York: Wiley, 1969. Chapter 2, Regular polygons Leonard Eugene Dickson Constructions with Ruler and Compasses; Regular Polygons. Ch. 8
257-gon
Canadian-American mathematician and academic
the Waring Problem with Polynomial Summands and her advisor was Leonard Eugene Dickson. In 1981, Humphreys described her first attempts to find a job after
Mabel_Gweneth_Humphreys
Rudolf Lipschitz in 1886, whose system was later simplified by Leonard Eugene Dickson; but the modern system was published by Adolf Hurwitz in 1919. The
History_of_quaternions
Russian-American mathematician (1899–1986)
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
Oscar_Zariski
American mathematician (1927–2016)
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
Felix_Browder
American mathematician (1862–1932)
supervised 31 doctoral dissertations, including those of George Birkhoff, Leonard Dickson, Robert Lee Moore (no relation), and Oswald Veblen. Birkhoff and Veblen
E._H._Moore
Simple Lie group; the automorphism group of the octonions
These finite groups were first introduced by Leonard Eugene Dickson in Dickson (1901) for odd q and Dickson (1905) for even q. The order of G2(q) is q6(q6
G2_(mathematics)
Puerto Rican mathematician
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
Eric_Friedlander
a contradiction. Élie Cartan develops the exterior derivative. Leonard Eugene Dickson publishes Linear groups with an exposition of the Galois field theory
1901_in_science
American mathematician (1919–1985)
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
Julia_Robinson
American mathematician (born 1938)
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
George Andrews (mathematician)
George_Andrews_(mathematician)
Formula concerning prime numbers
of Numbers. Harcourt Academic Press. p. 197. ISBN 9780122091308. Leonard Eugene Dickson, "History Of The Theory Of Numbers", vol 1, p 205, Chelsea Publishing
Euler's_criterion
American mathematician
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
Marshall_H._Stone
Russian-born American mathematician (1884–1972)
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
Solomon_Lefschetz
Medal: Louis Pasteur Wollaston Medal: Oswald Heer January 22 – Leonard Eugene Dickson (died 1954), American mathematician February 2 – Ernest Shackleton
1874_in_science
Canadian mathematician (1923–2017)
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
Cathleen_Synge_Morawetz
mod 17 ) {\displaystyle (\pm 8)^{2}=64\equiv 13{\pmod {17}}} . Leonard Eugene Dickson, "History Of The Theory Of Numbers" vol 1 p 222, Chelsea Publishing
Pocklington's_algorithm
American mathematician
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
Ken_Ribet
American mathematician
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
James_Glimm
Danish-American mathematician
fixed points of its elements.[A3] With George Abram Miller and Leonard Eugene Dickson, Blichfeldt wrote a comprehensive 1916 text on what was known at
Hans_Frederick_Blichfeldt
American mathematician (1876–1943)
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
Earle_Raymond_Hedrick
entomologist. Huda Zoghbi, Lebanese-born geneticist. January 17 – Leonard Eugene Dickson (born 1874), American mathematician. March 7 Otto Diels (born 1876)
1954_in_science
German mathematician (1808–1878)
portal Mathematics portal Heron's formula Brahmagupta's formula Leonard Eugene Dickson, Extensions of Waring's theorem on fourth powers, Bull. Amer. Math
Carl_Anton_Bretschneider
Hungarian and American mathematician and physicist (1903–1957)
Von Neumann entered the Lutheran Fasori Evangélikus Gimnázium in 1914. Eugene Wigner was a year ahead of von Neumann at the school and soon became his
John_von_Neumann
American mathematician (1892–1977)
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
Marston_Morse
Arithmetical function
{\displaystyle \epsilon _{2}(n)*\psi _{k}(n)=\sigma _{k}(n)} . Leonard Eugene Dickson "History of the Theory Of Numbers", Vol. 1, p. 123, Chelsea Publishing
Dedekind_psi_function
American mathematician (1910–1999)
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
Nathan_Jacobson
Canadian-American number theorist (1915–1999)
Mathematical Association of America (MAA) from 1983 to 1984. He died in 1999 in Eugene, Oregon. Niven completed the solution of most of Waring's problem in 1944
Ivan_M._Niven
American mathematician
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
Hyman_Bass
American mathematician (1923–2017)
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
George_Mostow
1086(1540+1540){\bmod {13^{3}}}\equiv 1046} which is the answer. Dickson, Leonard Eugene (1919). History of the Theory of Numbers. Vol. 1. Washington, Carnegie
Cipolla's_algorithm
Indian mathematician (1901–1950)
1 {\displaystyle (3^{k}+1)/(2^{k}-1)\leq [1.5^{k}]+1} ahead of Leonard Eugene Dickson who around the same time proved it for k ≥ 7. {\displaystyle k\geq
Subbayya Sivasankaranarayana Pillai
Subbayya_Sivasankaranarayana_Pillai
Primality test for numbers of a certain form
premiers". Comptes rendus de l'Académie des Sciences de Paris. 87: 926. Leonard Eugene Dickson (1966). History of the Theory of Numbers. Vol. 1. New York, NY:
Proth's_theorem
American mathematician
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
Bryna_Kra
American mathematician
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
Ruth_Charney
American mathematician (1876–1965)
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
Luther_P._Eisenhart
American mathematician
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
John_Howard_Van_Amringe
City in the United States
Edwards Cook, American expatriate artist Janet Dailey, novelist Leonard Eugene Dickson, prominent mathematician William G. Donnan, member of the Iowa Senate
Independence,_Iowa
German-American mathematician
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
Richard_Brauer
American mathematician (1880–1960)
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
Oswald_Veblen
Canadian mathematician (1917–2006)
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
Irving_Kaplansky
(1898–1962) George David Birkhoff (1884–1944) Maxime Bôcher (1867–1918) Leonard Eugene Dickson (1874–1954), algebra and number theory Jesse Douglas (1897–1965)
List of mathematicians born in the 19th century
List_of_mathematicians_born_in_the_19th_century
American mathematician (1894–1980)
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
Einar_Hille
American mathematician
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
R._H._Bing
Casas-Alvero 56 Catalan–Dickson conjecture on aliquot sequences number theory Eugène Charles Catalan and Leonard Eugene Dickson 46 Catalan's Mersenne conjecture
List_of_conjectures
American mathematician
of the values of a cubic polynomial; it was supervised by Leonard Eugene Dickson. Both Dickson and Richard Baker, in turn, had been students of the same
Frances_Ellen_Baker
Algorithm used in modular arithmetic
Automata and Groups. De Gruyter. pp. 163–165. ISBN 978-3-11-041632-9. Leonard Eugene Dickson (1919). History of the Theory of Numbers. Vol. 1. Washington, Carnegie
Tonelli–Shanks_algorithm
English–American mathematician (1860–1937)
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
Frank_Morley
Area of a right triangle with rational-numbered sides
(1939). Elementary Number Theory. Vol. 2. McGraw Hill. p. 419. Dickson, Leonard Eugene (1966). History of the Theory of Numbers. Vol. 2. Chelsea. pp. 468–469
Congruent_number
Hungarian-born American mathematician (1926–2025)
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
Peter_Lax
American mathematician (1935–2020)
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
Ronald_Graham
American mathematician
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
William_Fogg_Osgood
History of a branch of mathematics
Leopold Kronecker, and Émile Mathieu; as well as William Burnside, Leonard Eugene Dickson, Otto Hölder, E. H. Moore, Ludwig Sylow, and Heinrich Martin Weber
History_of_group_theory
American mathematician
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
Raymond_Louis_Wilder
American mathematician (1899–1952)
at the University of Chicago in 1934. Her doctoral advisor was Leonard Eugene Dickson, one of the first American researchers in abstract algebra. Her
Marie_Litzinger
Result of multiplying seven instances of a number
the seventh power of a number was called the "second sursolid". Leonard Eugene Dickson studied generalizations of Waring's problem for seventh powers,
Seventh_power
American mathematician (born 1953)
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
Robert_Bryant_(mathematician)
Canadian mathematician (born 1944)
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
James_Arthur_(mathematician)
Surname list
union player Leonard Eugene Dickson (1874–1954), American mathematician Lillian Dickson (1901–1983), American missionary Linda Dickson (born 1979), New
Dickson_(surname)
American mathematician (1884–1944)
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
George_David_Birkhoff
American mathematician and historian of mathematics
Virginia. Her dissertation, Leonard Eugene Dickson and His Work in the Theory of Algebra, concerned the work of Leonard Eugene Dickson (1874–1954), one of the
Della_Dumbaugh
admiral (b. 1890) Elmer H. Geran, politician (b. 1875) January 17 – Leonard Eugene Dickson, mathematician (b. 1874) January 30 – John Murray Anderson, Canadian-born
1954_in_the_United_States
American mathematician (1867–1918)
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
Maxime_Bôcher
The triplets of the Fermat family must be found by other means. Leonard Eugene Dickson (1920) attributes to himself the following method for generating
Formulas for generating Pythagorean triples
Formulas_for_generating_Pythagorean_triples
American mathematician (1895–1973)
Joseph Leonard Walsh (September 21, 1895 – December 6, 1973) was an American mathematician who worked mainly in the field of analysis. The Walsh function
Joseph_L._Walsh
Coble – president of the American Mathematical Society (1933–1934) Leonard Eugene Dickson – first recipient of the Cole Prize in algebra Vladimir Drinfeld
List of University of Chicago faculty
List_of_University_of_Chicago_faculty
Brazilian mathematician
Bernoulli Society for Mathematical Statistics and Probability. He was Leonard Eugene Dickson instructor at the University of Chicago before moving in 2014 to
Antonio_Auffinger
Number-theoretic algorithm
{\displaystyle N^{2}+1} , and N 2 ± N + 1 {\displaystyle N^{2}\pm N+1} . Leonard Eugene Dickson, "History of the Theory of Numbers" vol 1, p 370, Chelsea Publishing
Pocklington_primality_test
American mathematician (1863–1943)
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
Edward_Burr_Van_Vleck
ISSN 0362-4331. Retrieved October 11, 2020. Albert, A. A. (1994). Leonard Eugene Dickson. Washington D.C.: National Academy of Sciences. p. 90. "Kanellakis
List of University of Texas at Austin alumni
List_of_University_of_Texas_at_Austin_alumni
Canadian mathematician
at the University of Toronto in 1927, and a Ph.D. in 1929 under Leonard Eugene Dickson with the dissertation "Problems in Additive Theory of Numbers" at
Gordon_Pall
American mathematician (1869-1950)
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
Virgil_Snyder
City in Texas, United States
University of Texas at Austin Donnie Dacus, former guitarist for Chicago Leonard Eugene Dickson, professor of mathematics at University of Chicago Dillon Gee, pitcher
Cleburne,_Texas
American mathematician
instead of the usual four; his teachers included G. B. Halsted and L. E. Dickson. After a year as a teaching fellow at Texas, he taught high school for
Robert_Lee_Moore
Langmuir. F. W. Aston discovers multiple stable isotopes for neon. Leonard Eugene Dickson begins publication of History of the Theory of Numbers. Viggo Brun
1919_in_science
Canadian-American polymath (1835–1909)
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
Simon_Newcomb
American mathematician (born 1937)
doctoral students include Joel Feldman, Ezra Getzler, Clifford Taubes, Eugene Wayne, John Imbrie, Christopher King, and Jonathan Weitsman. In total, Jaffe
Arthur_Jaffe
American mathematician
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
Henry_Seely_White
American mathematician (1909–1992)
Edward Burr Van Vleck (1913–1914) Ernest William Brown (1915–1916) Leonard Eugene Dickson (1917–1918) Frank Morley (1919–1920) Gilbert Ames Bliss (1921–1922)
Deane_Montgomery
American mathematical astronomer (1838–1914)
the early 1860s, Hill began studying the works on lunar theory by Charles-Eugène Delaunay and Peter Andreas Hansen, which would inspire and motivate most
George_William_Hill
LEONARD EUGENE-DICKSON
LEONARD EUGENE-DICKSON
LEONARD EUGENE-DICKSON
LEONARD EUGENE-DICKSON
LEONARD EUGENE-DICKSON
LEONARD EUGENE-DICKSON
LEONARD EUGENE-DICKSON
LEONARD EUGENE-DICKSON
LEONARD EUGENE-DICKSON