Thor (1966) #337
First Appearance: Beta Ray Bill
First appearance of Beta Ray Bill, the alien warrior worthy of lifting Mjolnir. Written and drawn by Walt Simonson as the opening issue of his legendary Thor run. A key Bronze Age issue and one of the most beloved Thor stories in Marvel history.
Sif was born a second generation goddess of Asgard and eventually became Thor's lover.
Sif Comics
