↓ ↓

Leonhard Euler Jean Le Rond d'Alembert

↓ ↓

Joseph Louis Lagrange Pierre-Simon Laplace

↓ ↙

Simeon Denis Poisson, 1800

↓

Michel Chasles, 1814

↓

H. A. Newton, 1850

↓

E. H. Moore, 1885

↓

George David Birkhoff, 1907

↓

Rudolph Ernest Langer, 1922

↓

H. Lonsdale Turrittin, 1933 → W. A. Harris, 1958

↓ ↙

David Russell, 1964

↓

Goong Chen, 1977

↓

Indranil SenGupta, 2010

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Date: October 12, 2012.

Thanks to The Mathematics Genealogy Project.