1998 Death Walter Diemer, inventor (bubble gum 1928), dies of heart failure at 93 1998 Death Walter Diemer, inventor/accountant, invented bubble gum, dies at 93 1972 Death Robert M Casadesus, French pianist/composer (Prix Diemer), dies at 73 1961 Birthday Brian Lee Diemer, born in Grand Rapids, Michigan, steeplechase, Bronze Medal 1984 Olympics 1927 Birthday Emma Lou Diemer, composer 1899 Birthday Robert Marcel Casadesus, French pianist and composer, Prix Diemer
