The Bermudiana, the new luxury hotel, will open its doors to guests on April 15. On the previous day invited guests will get a preview of the new establishment . . . The St. George Hotel has been undergoing an extensive face-lifting. Renovations will be completed early this month. Additions can renovations are also taking place at the Princess Hotel which will increase guest accommodation to 500 . . . According to Mr. F.J.E. Edwards, executive manager of Post, Andrews, Ltd., contractors, the company lost a whopping £50,000 on the contract for building the new City Hall in Hamilton . . . Last month in change of command ceremonies ay the US Naval Station, Lt. Comdr. Thomas R. McClellan relieved Cmdr. H.J. Woodward as commanding officer of Patrol Squadron 49, and Cmdr. Edgar P. Palm relieved Cmdr H.M Durham. As commanding officer of Patrol Squadron 41 . . . The Bermuda Audubon Society is planning incorporation so that the society can buy or receive gifts or bequests, of land for their conservation policy . . . A 300-foot US Navy dirigible, confronted by unfavorable landing conditions at her home base at Lakehurst, N.J., landed here at Kindley AFB after hovering over the islands for 15 hours.