Hamidullah held quite a number of public offices as Chairman such as Sonali Bank, Freedom Fighters Welfare Trust, Security & Exchange Commission and Board of Investment.

Wing Commander Hamidullah Khan was born on 11th September 1938 in Medini Mandal village Lohajang upazila Bikrampur.He passed his matriculation from Kazir Pagla A.T. Institution in 1954.

As Flight Lieutenant he also served as the Commanding Officer of 5th P & S and the Deputy Director (Security) of Tejgaon International Airport in Pakistan Air Force.

As an official of the Bangladesh Government, M. Hamidullah Khan was the Principal BDF Representative of Guerilla Training at Chakulia, Bihar.

Upon his death, the President of Bangladesh Zillur Rahman and Prime Minister Sheikh Hasina gave M. Hamidullah Khan a state funeral with full military honors.

[citation needed] He also authored four more books and made two documentaries on the events surrounding the war and post-independence.