[6] He became the Assistant Secretary of the Club of Ghana Patriots, and later in 1948 he had some training in the rudiments of journalism while he worked on the Gold Coast Express at Convention Hall in Accra.
[6] Heymann begun making freelance contributions to the Accra Evening News from 3 September 1948, at the time he received no salary.
During the aforementioned period, Heymann was the editor for a secret paper known as the Freedom Defence Society Link.
[8] After his training with the Daily Graphic, he was employed by Ausco Press Limited to submit what he called "professional information leading to the establishment of Newspapers".
[8][9] In 1952 Heymann together with one Lawrence Fumadoh edited and published a newspaper that was registered at the Post Office called The People.
[11][12][13] In 1957 Heymann joined a weekly newspaper called The African Masses where he did a publication with Mr. E. C. Quaye.
Following the overthrow of Kwame Nkrumah, he was imprisoned by the National Liberation Council (NLC) for more than two years without trial.