Show EFFICIENCY OF DIRIGIBLE BOOSTED BY MANEUVERS I I SUNNYVALE Cal Dec Dee 29 UP- UP The dirigible Macon is b being ing brought to its highest efficiency by extensive tactical maneuvers with the United States fleet and long training cruises alon along the Pacific coast Lieutenant Commander Herbert V. V Wiley skipper skipper skipper skip skip- per of the sky queen said today The huge navy craft flies about hours each month and its recent activities activities ac ac- ac have brought its time lime In the theair theair theair air to approximately 1700 hours The he efficiency of the Macon has been increased greatly by these training cruises Commander Wiley said and the craft is being brought up rapidly to its us highest usefulness |