Background
Schaefer, Helmut Hans was born on February 14, 1925 in Grossenhain, Germany. Son of Hans Arwed and Marianne Ilse (Schmidt) Schaefer.
Schaefer, Helmut Hans was born on February 14, 1925 in Grossenhain, Germany. Son of Hans Arwed and Marianne Ilse (Schmidt) Schaefer.
Degree, University Leipzig, 1951. Degree, Venia Legendi, 1954.
Associate professor Washington State University, Pullman, 1958-1960, University Michigan, 1960-1963. Professor mathematics University Tuebingen, Germany, from 1963. Visiting professor University Illinois, 1965-1966, University Maryland, 1969-1970, 72-73, California Institute of Technology, 1978-1979, 84, Texas Agricultural and Mechanical University, 1983.
Member Academy of Sciences Heidelberg, Deutscher Mathematiker Vereinigung, American Mathematics Society. Academy of Sciences Zaragoza (correspondent member).
Married Käthe M. Heym, August 15, 1951. Children: Rhea, Christoph, Mark.