Duck family (Disney) strip, Della writes to Donald that the boys had placed a firecracker under their father's chair as a prank and that their father had been sent to the hospital. This was the reason why the boys first showed up at Donald's house. Thereafter the father is generally assumed to have disappeared. In "The Richest Duck in the World", when Scrooge mentions that the few family members he had had disappeared, the boys respond "We know how "that" feels!" Donald's cousin Fethry Duck was created for the Disney Studio Program by Dick Kinney and Al Hubbard and was first used in
The Oregon Duck chose Donald as the official mascot by a 2–to–1 margin. Beginning in 1940, cartoon drawings of Puddles in student publications began to resemble Donald Duck, and by 1947, Walt Disney was aware of the issue. Capitalizing on his friendship with a Disney cartoonist, Oregon athletic director Leo Harris met Disney and reached an informal handshake agreement that granted the University of Oregon permission to use Donald as its sports mascot, naming him Donald Duck. When Disney lawyers later questioned the agreement in the 1970s, the university produced a photo showing Harris and Disney wearing matching jackets with an Oregon Donald