George Bernard Shaw
Yousuf Karsh, an armenian-origin american-canadian photographer, was especially famous for portrait photography in its time, who captured the finest personalities of last century in perfect frame. The portraits he made ceased to look as a portrait of someone and brought the viewer directly inside the frame. This feature is quite unparalleled in portrait photography. Go to the link below to see more his masterpieces ranging from scientists like Einstein to Politicians like Winston Churchill.