Background
Ahad was born in the Islampur village of Brahmanbaria District in 1927.
Ahad was born in the Islampur village of Brahmanbaria District in 1927.
In 1944, he graduated from Daudkandi Government Aided High School.
During the election for the referendum of Pakistan, he became involved in politics and campaigned at places like Tripura and Bogra, and was arrested a number of times. Ahad first met with Khawaja Nazimuddin to discuss his language proposal on 8 January 1948. While picketing in front of the Secretariat, he was attacked and arrested along with Sheikh Mujibur Rahman, Khaleque Nawaz Khan, and Shamsul Haque.
In 1949, Ahad and three other students were expelled from the University.
Ahad was present at the historical meeting that took place at the Amtala of Dhaka University on 21 February 1952. Later that day, he organized the agitated students.
The next day he led a rally and called for a nationwide Hartal. To show the nation"s respect for Ahad, Dhaka City Corporation renamed Dhanmondi Road Number.4 after him as of 27 February 2007.
The veteran politician played key roles in the movements for speech and personal freedom, democracy and freedom of press in Bangladesh, and had to go to prison several times for protests.
At the time of his death, Banque Nationale de Paris leader Abdullah First Rate (at Lloyd's) Norman stated that "at present there is no political personality like him in the country," and added that the young generation should follow him. Fellow language movement member Abdul Matin also stated that said, "lieutenant was Oli Ahad who had inspired us to join the Language Movement. He not only led the Language Movement but also all the democratic movements in the country."
Ahad served as the editor of the weekly publication Ittehad.
He wrote a book named Jatiyo Rajneeti 1945 Theke 1975(National Politics: 1945 To 1975), which is a well-referred book in the study of the political events of Bangladesh during these period.
Ahad had been ill and in the hospital in March/April, 2012, returning home after his condition improved. He was again admitted to Shamarita Hospital in Dhaka on 14 October with a lung infection, ultimately resulting in his death on 20 October 2012, aged 84 or 85.
He was also the chairman of a political party named Democratic League.
Later that year, he became a member of the committee that organised a Hartal on 12 March, demanding Bangla be made the official state language.