Occam has a razor.
Schrödinger has a cat.
Damocles has a sword.
Any other examples?
(Yeah, I’m prepared for this to be a fairly short thread.)
Pavlov has a dog.
Maxwell has a demon.
The Devil has a dictionary
Maxwell traded his demon for a silver hammer
Murphy has a law
Bears have woods
Mary has a little lamb
I am not quite sure what the rules are meant to be here, but:
Turing has a machine
as does von Neuman
Eratosthenes has a sieve
Buridan has an ass (Hey! It means donkey, OK?)
Hume has a fork
Liebniz has a mill
Searle has a Chinese room
Huxley has a steam whistle
Bacon had a whole bunch of idols
Theseus has a ship
My grandfather had an ax.
And Freud has a slip.
Morton also has a fork.
And as I am reminded by the link in that article:
Procrustes has a bed.
Archimedes had a bathtub.
(Does it count if it’s not a part of a phrase? I’m also not entirely clear on the rules. 
It’s still “paraphernalia” he needed for his “concept”…)
Moore has his 'slaw… Something about cabbage and computing.
Shanks has a mare.
He also had a screw.
Pandora has a box.
As did Lizzy Borden.
Russell has a teapot.
Zeno has a pair o’ ducks.
Mrs. O’Leary has a cow.