Berlin Blockade continent for weeks. All too often, aircraft would make the entire flight and then be unable to land in Berlin. On 20 November 1948, 42 aircraft departed for Berlin, but only one landed there. At one point, the city had only a week's supply of coal left. However, the weather eventually improved, and more than 171,000 tons were delivered in January 1949, 152,000 tons in February, and 196,223 tons in March. By April 1949, airlift operations were running smoothly and Tunner wanted to shake up his command to discourage complacency. He believed in the spirit of competition between units and,
Georges Creek Coal and Iron Company water supply failed, the furnace had to be operated with a less efficient cold blast. The first run of good iron came from the furnace on May 17, 1839. By May 23, the furnace was producing six tons per day. Seven tons of coal were required to produce one ton of the cast metal. The furnace complex was visited by Caspar Wever, Superintendent of Construction for the Baltimore and Ohio Railroad (B&O), in June 1839. Shortly afterwards, the shareholders of the C&O Canal visited. With the furnace up and operating, the facility expansion plans included a forge and rolling mill.