Pastor P T Chacko worked with Pastor P M Samuel, Brother P M Thomas, and others. At first, Pastor Chacko and his family lived in Eluru where he worked and trained Pastors P M Philip, T K Thomas, P L Paramjyothi and P J Thomas and many others. Later they moved to Secunderabad in 1940 and started a Bible School for teaching evangelists to serve the Lord in Andhra Pradesh and stayed with the people learning the culture and language.
Mrs. Annamma Chacko:
Mrs.Annamma Chacko, after her studies at Nicholson High School in Thiruvalla, this saint of God, became a life partner for Pastor P T Chacko in every sense of the word. She often visited the homes of the sick and prayed for them. She opened her home for visitors from every background. She was a prayer warrior and was never idle for the Lord. She was promoted to glory in 1964.