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
Donald Duck Finds Pirate Gold Disney files of cartoon ideas that were shelved. He found the over 800 numbered sketches for "Morgan's Ghost" and was instantly struck that most of the work had already been done in terms of visualizing the story. Lebeck felt it could easily be adapted into a Donald Duck comic book story." Hannah recalled John Clarke Rose, Story Research Director at the Disney Studio, "... took us to meet Eleanor Packer who I believe was in charge of Whitman/Western Publishing. They wanted us to draw 64 pages of a Donald Duck story. I suspect the reason we were chosen for this