 DuMont 's latter @-@ day obscurity , caused mainly by the destruction of its extensive program archive by the 1970s , has prompted TV historian David Weinstein to refer to it as the " Forgotten Network " or " Network Is Long Gone " . A few popular DuMont programs , such as Cavalcade of Stars and Emmy Award winner Life Is Worth Living , appear in television retrospectives or are mentioned briefly in books about U.S. television history . 
 DuMont <a href='null_genetive' title='1'><mark>'s</mark></a>latter @-@ day obscurity , caused mainly by the destruction of its extensive program archive by the 1970s , <a href='been_done' title='2'><mark>has</mark></a> prompted TV historian David Weinstein to refer to it as the " Forgotten Network " or " Network Is Long Gone " . A few popular DuMont programs , such as Cavalcade of Stars and Emmy Award winner Life <a href='drop_aux' title='3'><mark>Is</mark></a>Worth Living , appear in television retrospectives or are mentioned briefly in books about U.S. television history . 
DuMont  latter @-@ day obscurity , caused mainly by da destruction of its extensive program archive by the 1970s , done prompted t.v historian David Weinstein to refer to it as the " Forgotten Network " or " Network Is Long Gone " . A few popular DuMont programs , such as Cavalcade of Stars and Emmy Award winner Life Worth Living , appear in television retrospectives or are mentioned briefly in books about U.S. television history .