The 4 th Entrepreneurial Challenge features five Challenge questions. To take the Challenge or learn more, visit the Challenge's website at http://bit.ly/1cjH2dH. Applications are due to Sikorsky Innovations by 5 p.m. EDT on Friday, Nov. 1.With the announcement of the revised competition, Sikorsky Innovations also announced it has recognized John Clark, founder of Gamechanger Technologies Pty Ltd, with an Honorable Mention as part of the 3 rd Entrepreneurial Challenge. The Honorable Mention award allows Clark to leverage the Sikorsky Innovations network through introductions to industrial partners. "The Entrepreneurial Challenge is more than a recognition of achievement, it is an opportunity to open new channels of communication with dynamic small businesses," said Chris Van Buiten, Vice President of Sikorsky Innovations. "Sikorsky Aircraft is celebrating its 90 th anniversary, a milestone it has reached because it is a company that constantly innovates. Creating strategic relationships with innovative entrepreneurs is an important dimension of the innovation process that will enable us to continue being the leader in vertical flight solutions." Sikorsky Aircraft Corp., based in Stratford, Conn., is a world leader in helicopter design, manufacture, and service. United Technologies Corp., based in Hartford, Conn., provides a broad range of high technology products and support services to the aerospace and building systems industries. Follow Us on Twitter Subscribe to RSS www.sikorsky.com SOURCE Sikorsky Aircraft Corp.