Mort Drucker, the cartoonist and caricaturist who helped satirize decades of pop culture in the pages of Mad magazine, died Wednesday, The New York Times reports. He was 91.

A cause of death was not given, though Drucker’s friend, John Reiner, confirmed his death. The National Cartoonists Society also confirmed his death, with member and illustrator Tom Richmond writing in tribute, “Mort was a true master of the craft of visual storytelling, and his work transcended the boundaries of the different applications of the comic medium. He could do it all,...