Hadrianus

Hadrianus Sinaga (1912 – 1981) is the eighth minister of health of Indonesia. He was also the member of the People's Representative Council from 1950 until 1954. He was also the third general secretary of the Indonesian Christian Party. He was a surgeon, and established of the Medical Faculty of the Christian University of Indonesia.

Hadrianus Junius (1511–1575), also known as Adriaen de Jonghe, was a Dutch physician, classical scholar, translator, lexicographer, antiquarian, historiographer, emblematist, school rector, and Latin poet.