He successfully influenced Danish legislation on homosexuality towards decriminalization in the 1920s .
Sophus Thalbitzer ( 1871 -- 1941 ) was a Danish psychiatrist and medical doctor specializing in manic depressive psychoses .
Sophus Thalbitzer successfully influenced Danish legislation on homosexuality towards decriminalization in the 1920s .
Sophus Thalbitzer ( 1871 -- 1941 ) was a Danish psychiatrist and medical doctor specializing in manic depressive psychoses .