Throughout history, we’ve seen a series of remarkable individuals pop up out of the blue to grace the world with wild inventions. Whether we’re talking about something as silly yet highly successful as the Pet Rock, or something much more essential like air-conditioning, this slideshow covers it all. We’ll take a look at some fascinating vintage photos of inventors doing their thing.
1. Gary Dahl, the inventor of the Pet Rock, a product that made him a millionaire within a few months in 1975

Pet Rocks took the world by storm. Nobody ever saw them coming.
2. Arthur Jones, inventor of High Intensity Training and Nautilus Machines, feeding a young elephant around the 1970s

Of course this legend is caught feeding an elephant.
3. 18-year-old inventor, H. Day, wearing headphones attached to a wireless under his top hat

Love the colorization going on here as well.
4. Scientist and inventor Dr. Valerie Thomas (1979), who invented the illusion transmitter

Look at all those equations though.
5. The inventor of the super soaker circa the early 1980s

Thank goodness for Super Soakers.
6. This is Willis Carrier, inventor of air conditioning, in 1915

This guy’s the literal definition of cool.
7. Robert Moog, pioneering inventor of the Moog synthesizer

He got real creative with the name there too.
8. Louis Le Prince, the (allegedly) real inventor of the early motion-picture camera (1880s)

If that is the case, well done indeed, my good sir.
9. Inventor Hugo Gernsback modeling a prototype of his ‘TV Glasses’ in 1963

TV Glasses were far too ahead of their time back then.
10. Alexey Pajitnov, inventor of Tetris, (1990)

Tetris is one of those games that rings a bell for plenty of folks.
11. Alfred Mosher Butts, the inventor of Scrabble and promoter James Brunot in 1953

Scrabble is a part of so many of our lives to this day.
12. Grace Hopper inventor of the world’s first compiler, 1952

Grace looks locked in.
13. Davide Chislagi, the Italian inventor of a version of the ‘Monowheel’, testing it out in 1933

Monowheels seem like they could be right out of “Star Wars.”
14. DJ Grand Wizzard Theodore: The inventor of Scratching (Bronx, NY 1975)

Looking unshakably focused there.
15. Bruce Meyers, inventor of the fibreglass-body beach buggy, goes airborne in his creation, 1960s

He got some serious air.
16. Hermann Rorschach, inventor of the Rorschach test in 1921

Not only a brilliant mind, but also an undeniable stud.
17. Robert Patten, inventor of the umbrella hat, around 1910

Seriously though, we’d be so lost without umbrella hats.
18. Hedy Lamarr, whose scientific discoveries helped invent Wi-Fi in 1938

Some folks seemingly got all the upsides.
19. The inventor of the pre-modern wingsuit, Franz “the Flying Tailor” Reichelt, 1912

I mean, this is just all-around epic. No other way about it.
20. Water skiing inventor Ralph Samuelson in the 1920s

Thank goodness for water skiing. Water sledding sounds just a tad bit complicated.