From 1946 to 1947, he was Secretary to the Language Committee of all
Nilotic languages. In 1947 he was nominated to the
Kenya Legislative Council. He became the first African in Kenya to hold a Cabinet post when he rose to the position of Minister for Community Development and Rehabilitation in 1954, a post he held until 1957. He then joined the Civil Service as an Education Officer in the Ministry of Education, and later moved to the Ministry of Home Affairs where he was in charge of approved schools. During his tenure in the Civil Service, he was very active in the Trade Union Movement and served as President of the Civil Servants Union and first President of
Central Organization of Trade Unions(COTU). Upon his retirement from the Civil Service in 1972, he became the Chief Executive of the Kenya Senior Civil Servants Association. In the course of his career he visited many foreign countries including
India,
Germany,
United States of America and, severally,
Great Britain. In his various capacities he traveled extensively all over Kenya and
East Africa, and, until his death, he could still recall vividly by name the various personalities he met in those areas. He retired from the Senior Civil Servants Association in 1975 and dedicated his time to his family, farming, church and community matters. In 1986, he was awarded the Order of the Grand Warrior of Kenya by President
Daniel Arap Moi. Ohanga died on January 23, 1992, at the
Aga Khan University Hospital, Nairobi. ==References==