Give me a summary of the early history of snowboarding

In the early days snowboarding was founded by Tom Sims and Jake Burton. Jake Burton went on to found the popular snowboarding brand, Burton Snowboards. The first instance of snowboarding was in February 1968. In the 60's an eighth grader from Haddonfield, New Jersey. The first snowboard was made from a single piece of wood and an aluminum sheet attached to the bottom. The first commerial snowboards were produced in the mid-70's.