Oops, it doesn't look like 'police and peace officer memorial day' is a national day..

Other days

buddy

Buddy Day
self care

Self Care Day
boyfriend

Boyfriend Day
tulip

Tulip Day
carpenters

Carpenters Day
lost sock memorial

Lost Sock Memorial Day
first love

First Love Day
tell a fairytale

Tell A Fairytale Day
cursing

Cursing Day
blanket fort

Blanket Fort Day