[abb]

Why great minds think alike! You’re talking about The Churchill.

http://mentalfloss.com/article/20100/quick-10-10-famous-martini-preferences

2. Winston Churchill. If you order a Churchill Martini, you’ll end up with a glassful of gin. Churchhill famously said the only way to make a martini was with ice-cold gin, and a bow in the direction of France.

another variation

https://themartinidiary.com/2014/09/24/the-churchill-martini/

Fill the martini glass with gin
Glare at an unopened bottle of vermouth
Add an olive

[oldvirginian]

From the first link, I see Churchill and Hitchcock shared the same high opinion of vermouth. :)