It would appear that someone with all the grammatical prowess of a Nigerian scammer wrote these questions.
Richard James is known for inventing the slinky toy. The slinky was invented by Richard James in the 1940'sin Philadelphia.
1943 may 3
Richard James invented the slinky
The slinky was invented in 1943 by Richard James.
1943 was when Richard James came up with the idea for the toy called Slinky.
Richard T. James he invented the slinky
It was invented by Richard James, in year 1943
Richard James and Betty James invented the slinky in 1945. http://inventors.about.com/od/sstartinventions/a/slinky.htm
James Richard invented the slinky in 1943. He came up with the idea while working as a naval engineer and developed the toy out of tension springs.
Richard James invented the slinky in 1943. The idea for the slinky came about when he accidentally knocked over a spring and noticed how it moved in a slinking manner. He later developed it into the popular toy we know today.
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.
Richard T. James is credited with invented the popular children's toy, the slinky. He invented it with his wife sometime in the early to mid 1940's, but the exact year is not known.