Recap 7.21.5 trivia and hints for 7.28.5

Thanks for hanging out for the fun @ WK Cafe last night.
Your curiosity and attention to detail is rewarded in trivialand:

Secret menu item: Fried pickles
Server of the week: Margaret

Keywords for 7.28.5:
last frontier, SOS, fingernails, coca-cola, natural gas,
3 musketeers, China, and the Rose Bowl.