Donald Duck universe and keeps it on a pillow under glass because of its sentimental value. Donald Duck, Huey, Dewey, and Louie, and Gladstone Gander among many others think it is really a lucky charm, but Scrooge himself rejects any claims beyond sentimentality. Donald Duck and his maternal uncle Scrooge McDuck received nearly equal exposure in comics. Other primary characters include Donald's three young nephews Huey, Dewey, and Louie, and girlfriend Daisy Duck. Several secondary characters have also achieved star status in certain publications, such as Grandma Duck, Donald Duck's grandmother; Gladstone Gander, Donald Duck's incredibly lucky cousin; Gyro Gearloose, an inventor who
Donald Duck U.S. Army during World War II that culminated with him serving as a commando in the film "Commando Duck", and he was frequently away serving in the U.S. Navy in the television cartoon series "DuckTales". Throughout his career, Donald has shown that he's jealous of Mickey and wants his job as Disney's greatest star, similar to the Bugs Bunny and Daffy Duck rivalry. In most Disney theatrical cartoons, Mickey and Donald are shown as friends and have little to no rivalry (exceptions being "The Band Concert," "Magician Mickey" and near the end of "Symphony Hour, "which were due to Donald's