Adolf Hacker ( 1873 - 1943 ) was a German painter. Adolf Hacker s works have been put up for auction numerous times, with realized prices varying from 85.62 USD for Stilleben mit Obst, Zinnschale, etc in 2005 to 248.1 USD for Orientalischer Stammesfürst in 2006 , based on the size and medium of the artwork.