O.S.T.R. [SEP] country of citizenship
O.S.T.R.
Adam Andrzej Ostrowski (, born 15 May 1980 in Łódź, Poland), better known as O.S.T.R., is a Polish rapper, musician, audio engineer and record producer, famous for his freestyle rap skills, ambitious lyrics and unique beats. He graduated from the Academy of Music in Łódź, violin class. He is one of the few Polish rappers who have received professional musical education. 
He has collaborated with American rappers such as Evidence, El Da Sensei, Craig G, Keith Murray, Jeru The Damaja
Medical Officer, R.C.N. Hospital, Cornwallis, NS, Apr., 1955 to Sep., 1956.
Medical Officer, R.C.N. Hospital, Halifax, NS, Sep., 1956 to June, 1957.
Rank on discharge: Surgeon Lieutenant Commander.
Awards.
- In 2000 Dr. Halpern was given the Human Rights Award from the American Psychiatric Association.
- In 2003 he received the Medical Society State of New York's President's Citizenship Award.
- In 2004 he received the William C. Menninger Memorial Award for