Sima Milutinović
Sima Milutinović (Serbian Cyrillic: Сима Милутиновић, 12 July 1899 – 11 December 1981), was a Yugoslav mechanical engineer and a professor at the Faculty of Mechanical Engineering, at the University of Belgrade, the most prolific Yugoslav aircraft constructor. == Life == He was born on 12 July 1899 in Mostar (Herzegovina), where he finished elementary school (four grades) and junior high school.