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Metric replacement parts are our specialty Metric Pressure Gauges THREAD SIZES m, R'/2, m Metric Thermometers Available from Stock Overnight Delivery HIGH QUALITY MANY RANGES & STYLES NOW AVAILABLE • PORT OF NEW YORK DISTRIBUTORS WELCOME arine ETRIQUIP orporation P.O. BOX 185 BERKELEY HTS., N.J. 07922 PHONE (201) 273-0711 -TELEX 138-692 Paper No. 9, left to right: assisting officer Capt. Henry P. Rumble, USN (ret.); author William Watson, and pre- siding officer E. Scott Dillon, chief, Office of Ship Con- struction, Dept. of Commerce, Maritime Administration. Annual SNAME Meeting— (Continued from page 10) Joseph J. Cuneo, Frederick P. Eisenbiegler, Keith P. Farrell, Alfred A.H. Keil, John J. Nachtsheim, Perry W. Nelson, Henry P. Rum- ble, John Vasta, Charles Zeien and William E. Zimmie. The 12 technical papers presented, together with their authors and the presiding and as- sisting officers at each session, were: Paper No. 1—"A Mathematical Method of Determining Hydro-dynamically Induced Forces on a Semisubmersible" by J.P. Hooft, assistant managing director, Netherlands Ship Model Basin. Hollinshead de Luce served as presiding officer, assisted by Joseph J. Cuneo. Paper No. 2—"Directional Stability and Con- trol of Ships in Restricted Channels" by Ha- ruzo Eda, research scientist, Davidson Labora- tory, Stevens Institute of Technology. Rear Adm. Ralph K. James, USN (ret.), was presid- ing officer and John Vasta was assistant pre- siding officer. till • y K • • &H' ' 9B Mk II fl . *W w r- /. • Paper No. 10, left to right: assisting officer Capt. Keith P. Farrell, Royal Canadian Navy; authors Alfred H. Schwendtner and William duBarry Thomas, and presiding officer Donald A. Holden, past president of the Society. Paper was on current state of the art for LNG carriers. Paper No. 3—"A Statistical Study of Wave- Induced Bending Moments on Large Ocean- going Tankers and Bulk Carriers" by Robert S. Little, vice president, American Bureau of Shipping, and Edward V. Lewis, research pro- fessor, Webb Institute of Naval Architecture and technical advisor to the American Bureau of Shipping, with an appendix by Fred C. Bailey, president, Teledyne Materials Re- search, Inc. Thomas M. Buermann, served as presiding officer, assisted by John J. Nacht- sheim. Paper No. 4—"Tankers and the Ecology" by Lt. Comdr. Joseph D. Porricelli, USCG; Lt. Comdr. Virgil F. Keith, USCG, and Rich- ard L. Storch, all with the Merchant Marine Technical Division of the Coast Guard. The presiding officer was Rear Adm. William F. Rea III, USCG, assisted by Charles Zeien. Paper No. 5—"Three Winning Designs— FDL, LHA, DD-963: Method and Selected Features" by Reuven Leopold, technical direc- tor and deputy division director, Ship Con- cept Design Division, NAVSEC, Navy De- partment (previously, director, Ship Engineer- ing & Analysis Directorate, Litton Ship Sys- tems, Inc.), and Wolfgang Reuter, manager, Naval Architecture Department, Litton Ship Systems, Inc. Presiding officer was Capt. Jack A. Obermeyer, USN (ret.), assisted by Prof. Harry Benford. Paper No. 6—"A Simple, Approach to the Strength Analysis of Tankers" by Richard Nielsen, president; Pin Yu Chang, director of special projects, and Laurent C. Deschamps, director of engineering, Com/Code Corpora- tion. Robert T. Young served as presiding of- ficer, assisted by Frederick P. Eisenbiegler. Paper No. 7—"The Design of Ships to Avoid Propeller-Excited Vibrations" by F. Everett Reed, president and technical director, Little- ton Research and Engineering Corporation. Presiding officer was John B. Letherbury, vice president-engineering, National Steel and Ship- building Corporation, assisted by Dr. Alfred A.H. Keil. Paper No. 8—"Prediction of the Power Per- formance of the Series 62 Planing Hull Forms" by J.B. Hadler, head, Ship Dynamics Division, and E. Nadine Hubble, naval architect, Naval Ship Research and Development Center. Rear Adm. James M. Farrin, USN (ret.), served as presiding officer, assisted by Dr. John P. Bres- lin. Paper No. 12, left to right: presiding officer Richard Lowery, president, Davie Shipbuilding Ltd. and Canadian Shipbuilding and Engineering Ltd.; author Donald P. Courtsal, and assisting officer William E. Zimmie, W.E. Zimmie, Inc. The paper was about the marine business on the waterways. Paper No. 9—"The Design, Construction, Testing, and Operation of a Deep-Diving Sub- mersible for Ocean Floor Exploration" by Wil- liam Watson, chief staff engineer, Sun Ship- building and Dry Dock Company. The presid- ing officer was E. Scott Dillon, assisted by Capt. Henry P. Rumble, USN (ret.). Paper No. 10—"LNG Carriers : The Current State of the Art" by William duBarry Thomas and Alfred H. Schwendtner, both naval archi- tects with the J.J. Henry Co., Inc. Donald A. Holden served as presiding officer, assisted by Capt. Keith P. Farrell, RCN. Paper No. 11—"The Periodically Unattend- ed Engine Room on the TT Thorshammer" by Bjorn Svenning, technical director, A/S Thor Dahl, Norway; Stig Broman, manager, Ma- chinery Design Department, Uddevallavarvet AB, Sweden, Daniel E. Shaw, senior system engineer, Marine and New Products Unit, Drive Systems Product Department, General Electric Company, and Robert O. Butcher, manager, Propulsion Systems Development Unit, Marine Turbine and Gear Department, General Electric Company. The presiding of- ficer was Douglas C. MacMillan, assisted by Rear Adm. William A. Brockett, USN (ret.). Paper No. 12—"The Marine Business in the Central United States" by Donald P. Courtsal, chief marine engineer, Engineering Works Di- vision, Dravo Corporation. Richard Lowery served as presiding officer, assisted by William E. Zimmie. 12 Maritime Reporter/Engineering News
