In 1908 he bought the Minneapolis Journal for $1,200,000 (with only $25,000 in assets of his own.)

He remained connected to the Minneapolis Journal for the rest of his life.

The Minneapolis Journal was founded in 1878 as an evening paper.

Dettloff began his career with the Minneapolis Journal in 1923 and worked for eleven years with the Winnipeg Tribune.

There are also indications that he became a principal owner of the Minneapolis Journal.

She then married Salzedo, an event that was noted in the Minneapolis Journal, but they were later divorced in 1936.

In 1937 Manfred worked as a sports reporter for The Minneapolis Journal.

In 1927, he got a reporting job at the Minneapolis Journal.

Back in Minnesota, he became a police reporter for the Minneapolis Journal.

He worked as a reporter for The Minneapolis Journal from 1937 to 1939 and as the editor of Modern Medicine from 1942 to 1943.