In the episode "Bullet Points", Hank finds the initials W.W. written in Boetticher's notes, and jokes with Walt that they are his initials, although Walt indicates that they must refer to Whitman.
U epizodi naziva Bullet Points, Hank pronalazi inicijale W.W. napisane u Boetticherovim bilješkama te se s Waltom šali da su to njegovi inicijali, premda ga Walt uvjerava da se vjerojatno odnose na Whitmana.