Junkers Ju 87 would be carried out by the Weserflug company after April 1938, but Junkers continued producing Ju 87 up until March 1940. A long range version of the Ju 87B was also built, known as the Ju 87R, the letter being an abbreviation for "Reichweite", "(operational) range". They were primarily intended for anti-shipping missions. The Ju 87R had a B-series airframe with an additional oil tank and fuel lines to the outer wing stations to permit the use of two standardised capacity under-wing drop tanks, used by a wide variety of Luftwaffe aircraft through most of the war. This increased fuel
Curtiss Aeroplane and Motor Company doing what we can to help one another." In 1909, the AEA was disbanded and Curtiss formed the Herring-Curtiss Company with Augustus Moore Herring on March 20, 1909, which was renamed the Curtiss Aeroplane Company in 1910. The Curtiss Aeroplane and Motor Company was created on January 13, 1916 from the Curtiss Aeroplane Company of Hammondsport, New York and Curtiss Motor Company of Bath, New York. Burgess Company of Marblehead, Massachusetts, became a subsidiary in February 1916. With the onset of World War I, military orders rose sharply, and Curtiss needed to expand quickly. In 1916, the company moved its