News P&G unveils new $400 million R&D center, the company’s largest in the world May 16, 2019May 16, 2019Alexander Coolidge, Cincinnati EnquirerComments Off on P&G unveils new $400 million R&D center, the company’s largest in the world The new and improved Mason facility is 2 million square feet – twice the size of the Kenwood Towne Centre, a shopping mall in Cincinnati.