He dropped more than 50 pounds , he wrote .
On the advice of his doctor , who in 1964 diagnosed multiple allergies , Casper took up an unusual diet that included organic vegetables and a rotating menu of game meats , including bear , whale and hippopotamus .
Casper dropped more than 50 pounds , Casper wrote .
On the advice of his doctor , who in 1964 diagnosed multiple allergies , Casper took up an unusual diet that included organic vegetables and a rotating menu of game meats , including bear , whale and hippopotamus .