[2] He was a Hurricane pilot in 1st Squadron that saw action against Japan in the Arakan Campaign in the Second World War.
The First Head of Training Team of The Indian National Defence Academy.
After graduating from Presidency College, he joined the Madras Flying Club and became the first licensed Air Force pilot in Kerala.
[4] Captain Tyndale Bisco was a World War I pilot, and Ramunni was the only Malayalee to fly an Indian Air Force aircraft against Japan during World War II.
[5] Prior to independence, he joined the British Royal Air Force and after training in Secunderabad, Ambala and Peshawar, flew fighter jets for the 2nd, 4th and 6th Squadrons of the Air Force.