Where did the phrase tin foil hat come from?

This was first coined by Julian Huxley, In the story, the protagonist resists mind control by wearing a hat made of metal foil.

Tin Foil Hat with Sam Tripoli (Podcast Series 2016– ) - IMDb

TIL that tin foil hats are actually a very bad way of keeping

New Zealand freedom protesters wear tinfoil hats

Tin Foil Hat Images – Browse 2,107 Stock Photos, Vectors, and

This High Bridge tin foil hat contest is in line with 2020's weirdness

House panel opens year with debate over guns in meeting room - E&E

Tin hat hi-res stock photography and images - Alamy

An Examination of the Tinfoil Hat Crowd Phenomena

Poilievre wearing 'tin foil hat' on vaccines: Trudeau

Where's My Tin Foil Hat? - Fermentation

Tin Foil Hat with Sam Tripoli (Podcast Series 2016– ) - IMDb

Origin of the Term 'Tin Foil Hat

This High Bridge tin foil hat contest is in line with 2020's weirdness

Tinfoil Hats: Not Just for the Crazies Anymore? - RF Cafe

Tin foil hats, conspiracy theories and American politics