sentences:  In 1949 the schools merged to form Riga Higher Military Aviation Engineering School.In June 1960 the school was broken up and on its base the civil higher school was founded, the Riga Civil Air Fleet Engineers Institute.In 1967 in connection with the reorganization of the Main Directorate of Civil Air Fleet into the Ministry of Civil Aviation, the higher school was named as the Riga Civil Aviation Engineers Institute (RIIGA).