Mezue ahịrịokwu na-esonụ: E buliri Dawson n'ọkwa onye isi na 30 June 1969. Ọ bụ onye nduzi nke Naval Operations (DNO) na isi ụlọ ọrụ ndị agha (NHQ) n'oge Agha Indo-Pakistan nke 1971. Ụfọdụ n'ime ndị kasị ama arụmọrụ ịga nke ọma nke Indian Navy, gụnyere
Operation Trident, Operation Python na mgbochi mmiri nke East Pakistan mezuru n'oge ọ bụ DNO. E nyere Dawson Ati Vishisht Seva Medal (AVSM) maka ọrụ ya na onye ndu ya n'oge esemokwu ahụ.