DUNNE (Lieut.), Eastchurch, Sheppey, Kent, England. Ex-British Army officer. Engaged by British War Office to carry out heavier than air experiments immediately after the aeroplane had been demonstrated a possibility. (See _Dunne_ in part I.) DUPUY DE LOME. Frenchman. Made a hand-propelled dirigible in 1870-72. DUeRR (Ludwig). German. Born 1878. Chief engineer Zeppelin works. DUTRIEU (Mdlle. Helene). Belgian. Second woman to take up aviation. EFIMOFF (Michael). Russian. Made his first appearance in France early in 1910. (Ae. C. F. pilot 31). Distinguished himself on _H. Farmans_ and _Sommers_. On his return to Russia he was made chief instructor of the special school of the Volunteer Aerial Association. ELLEHAMMER (J. C. H.), Istedgade 119, Copenhagen. Commenced aviation studies in 1905. On 12th Sept., 1906, he made a flight--the first in Europe since Ader. ELLYSON (Lieut. T. G.) U.S. Navy. In company with Lieut. Towers made the first flights ever made in a hydro-aeroplane. ELY (Eugene B.) American. Was the first to fly successfully off a warship, which he did in a _Curtiss_ biplane on January 19th, 1911, from the U.S. cruiser _Pennsylvania_. Killed 1911. ENGLEHARDT (Kapitan). Prominent figure in German aeronautical and aviation circles. Writer on aerial subjects. Began flying in 1910, in which year he won several prizes. Killed 1911. EQUIVELLY (Marquis d'), 2 Place Wagram, Paris. Pioneer aviator, with a queer multiplane, 1907. ERBSLOCH (the _late_ Oscar). Well known aeronaut. Inventor of a German dirigible, the _R. M. W. G._, afterwards named after him. He was killed in it with four others, July, 1910. ESDAILE. British. Pioneered aviation displays in India, 1912. ESNAULT-PELTERIE (Robert), 149 Rue de Silly, Billancourt (Seine), France. Early experimenter with aeroplanes. Flew the first _R.E.P._, October, 1907. Designer of the _R.E.P._ engine. ESPITALLIER (Georges), 25 Rue St. Petersburg, Paris. Associated with the late Col. Renard in early dirigible experiments. Author of many aeronautical works. ETRICH (Igo), Rotunde, Vienna II. Pioneer aviator with Wels. Designer of the _Etrich_ monoplane--the first Austrian machine to fly. EVANS (William Evans), 1428, Charlotte Street, Kansas City, Mo. Purchased a biplane built by Dr. William Greene, who has since given up aeroplane building. Evans made a number of exhibitions in the middle West, but had given up flying by summer of 1911. EWEN (W. H.) British. Head of the School for British _Caudron_.