With additions:
Euler, Tesla
Gauss, Hawking, Lovelace
Darwin, Freud
Newton, Gregor Mendel, John von Neumann
Curie, Hilbert, Oppenheimer
Einstein, Galileo, American but a bit earlier than the others
Jane Goodall, Feynman
Final edit: the glasses man on the Einstein row is Kurt Gödel.
I preload one or two gumball machines with quarters at the laundromat for nosy bored kids stuck there with their parent. I was that bored kid once, and now I’m at a place where I can give back a bit… I’ll also try to win toys at the claw machine and leave them in the bottom, but the success rate is bad.