A mailing list is a collection of names and addresses used by an individual or an organization to send material to multiple recipients. The term is often extended to include the people subscribed to such a list, so the group of subscribers is referred to as the mailing list, or simply the list.
Answer Wiki. The inventor of the modern push-up, according to SOPHIA-FIT, was Jerick Revilla, who came up with the exercise technique in 1905. The Roman emperor Constantine has also been credited with creating this form of exercise.
Grants to others followed, and work soon began on the first operational railroads. Designed and built by Peter Cooper in 1830, the Tom Thumb was the first American-built steam locomotive to be operated on a common-carrier railroad. The Pullman Sleeping Car was invented by George Pullman in 1857.