Anna Johnson Pell Wheeler

Anna Johnson Pell Wheeler
Born	Anna Johnson (1883-05-05)May 5, 1883 Calliope, Iowa, U.S.
Died	March 26, 1966(1966-03-26) (aged 82) Bryn Mawr, Pennsylvania, U.S.
Spouses	Alexander Pell ​ ​ (m. 1907; died 1921)​ Arthur Wheeler ​ ​ (m. 1925; died 1932)​
Alma mater	University of Göttingen (PhD, 1910) Radcliffe College (MA, 1905) University of Iowa (MA, 1904) University of South Dakota (BA, 1903)
Known for	Early work on linear algebra in infinite dimensions
Scientific career
Fields	Mathematics
Institutions	Bryn Mawr College Mount Holyoke College
Theses	Biorthogonal Systems of Functions with Applications to the Theory of Integral Equations  (1909) The extension of Galois theory to linear differential equations  (1904)
Doctoral advisors	David Hilbert Felix Klein Hermann Minkowski Karl Schwarzchild E. H. Moore
Doctoral students	Dorothy Maharam Marion Cameron Gray
Other notable students	Annita Tuller

Anna Johnson Pell Wheeler (née Johnson; May 5, 1883 – March 26, 1966) was an American mathematician. She is best known for early work on linear algebra in infinite dimensions, which has later become a part of functional analysis.^[1]