Helmut Ulm, Date of Birth, Date of Death

Helmut Ulm

German mathematician

Date of Birth: 21-Jun-1908

Date of Death: 13-Jun-1975

Profession: mathematician

Nationality: Germany

Zodiac Sign: Cancer

Helmut Ulm (born June 21, 1908 in Gelsenkirchen; died June 13, 1975) was a German mathematician who established the classification of countable periodic abelian groups by means of their Ulm invariants.