1966
Charles Follen
If you mean the One Dollar US coins? They were first issued in 1794.
Marijuana, was not introduced it was growing wild long before the white man settled here. That's why one of it's street names is weed.
Slavery was first introduced to america in jamestown, virginia during 1619.
1945
According to Wikipedia, the slinky was first introduced in the US by Richard James between 1943 - 1945, when it first became a "hit". See: http://en.wikipedia.org/wiki/Slinky#Creation
Longitudinal wave: is a wave in which particles of the medium move in a direction parallel to the direction that the wave moves. Suppose that a slinky is stretched out in a horizontal direction across the classroom and that a pulse is introduced into the slinky on the left end by vibrating the first coil left and right.
The slinky was invented by Richard James in 1945 when he accidentally knocked over a coiled spring and saw how it "walked" down some books. Recognizing its potential as a toy, he and his wife Betty developed the idea further and introduced the slinky to the market.
1998.
1920
commander
a slinky a slinky fun for everyone a slinky a slinky
ball sack
It was first worn in the 1950s by.hen971
The slinky has provided entertainment and inspiration for creative play. It has also been used in educational settings to demonstrate principles of physics. Additionally, the slinky has become an iconic toy that has sparked nostalgia in many people.
I'm not sure there was a first person, but I think the first flight to have a slinky in space was Space Shuttle flight 51-D launched in 1985 with a crew of David Griggs, Charles Walker, Karol J. Bobko, Donald E. Williams, Rhea Seddon & Jeffrey Hoffman. It was a slinky toy called a slinky mouse