left the country, M Sadirul Islam took over the reins. During that time and subsequent periods, the incumbent Principal of Rajshahi Cadet College was designated as the ex officio President of OSCA/ORCA. Therefore, the late M. Bakiatullah was the first President of OSCA/ORCA. Houses Notable alumni Lieutenant general Aminul Karim former Military Secretary to the President of Bangladesh, Iajuddin Ahmed. Lieutenant general Abdul Hafiz former Chief of General Staff, Bangladesh Army. Mrinal Haque: sculptor Mohammed Sufiur Rahman: former director, South Asian Association Regional Cooperation Secretariat, now ambassador of Bangladesh to Australia Enamul Karim Nirjhar: Bangladeshi architect and filmmaker M. Saif Islam: Bangladeshi-American professor of Electrical and Computer Engineering at the University of California, Davis Retired Major General Jahangir Kabir Talukdar: former commandant, Bangladesh Military Academy & former ambassador of Bangladesh in Kenya Rana Mohammad Sohel: Politician and the incumbent Member of Parliament of Nilphamari-3. Gallery References External links http://orca.org.bd/ website maintained by Bangladesh Army Rajshahi 1966 establishments in East Pakistan Cadet colleges in Bangladesh Organisations based in Rajshahi Educational Institutions affiliated with Bangladesh Army Educational institutions established in 1966