Joseph McKay, Jr., With Liberty Electric The Liberty Electric Corporation of Stamford, Conn., announces the appointment of Joseph McKay, Jr., as representative of Liberty valve operators and control equipment for the New York and Philadelphia sales districts. His office will be at 342 Madison Avenue, New York City. Mr. McKay has had considerable experience covering many years in the power engineering field. Previously he was associated with Payne Dean Ltd., manufacturers of electric valve controls, as their New York sales representative. This company was taken over by the Cutler-Hammer Manufacturing Company.