German Navy airships raided England for five more nights straight.[2]
Gabrielle Petit, a 23-year old Belgian citizen, was executed by firing squad after being arrested and charged for spying on occupying Germans for British intelligence. She became national hero after the end of World War I.[3]
Actions of St Eloi Craters – British forces captured some of the remaining craters created by detonating explosives in tunnels underneath the German front-line trenches as St Eloi, Belgium.[12]
Anglo-Egyptian Darfur Expedition – Anglo-Egyptian scouting forces sent to the Sultanate of Darfur (now Sudan) to quell a rebellion led by SultanAli Dinar began clearing local Sudanese warriors out of villages surrounding Jebel el Hella, where the main column was headquartered, to make it safer to build a road for supply trucks to use and replenish the column.[13]
Battle of Verdun – The French were able to add reserve troops and equipment to their front line against attacks by the German Fifth Army. Artillery barrages increased casualties on both sides and slowed German front-line attacks to local assault by mid-month.[17]
A fire during an amateur benefit concert for soldiers at the Garrick Theatre in London killed eight young girls when their costumes were ignited.[21][22]
Imperial Trans-Antarctic Expedition – Members of the expedition team struck the second emergency camp created after the sinking of the polar ship Endurance in November when the solid ice floe began to split apart.[25]
Sunday, April 9, 1916
Imperial Trans-Antarctic Expedition – Members of the polar expedition team began open water travel using the three lifeboats salvaged during the sinking of the polar ship Endurance in November. The three lifeboats were named after the expedition's three chief financial sponsors: James Caird, Dudley Docker and Stancomb Wills.[26]
Anglo-Egyptian Darfur Expedition – Reconnaissance forces left behind in Abiad repelled attacks by Sudanese rebels over a 48-hour period, though casualties were unknown.[33]
Siege of Kut – British forces captured Beit Asia Mesopotamia in an attempt to relieve British Indian soldiers at Kut.[49]
Actions of St Eloi Craters – Air reconnaissance spotted the Germans had rebuilt much of their front trench line west of the craters, forcing the British and Canadian forces to call off counterattacks and to consolidate defenses.[50]
Siege of Kut – The British captured Biet Asia and moved on to neighboring Sannaiyat in Mesopotamia in a last attempt to rescue the besieged British Indian army at Kut.[53]
Chippewa leader Rocky Boy passed away, shortly after negotiating treaties with the U.S. government for Blackfoot tribes in Montana which included the creation of the Rocky Boy's Indian Reservation after his name. Oral tradition among elders suggested Rocky Boy may have been poisoned by rival Cree in the area although the rumors were never substantiated.[55]
Captain Peter Norman Nissen completed the prototype Nissen hut, which became a standard military structure for barracks or supplies for many military bases.[56]
Residents of Dundee Lake, New Jersey, voted to secede from Saddle River to form their own borough known as East Paterson. The borough was renamed Elmwood Park in 1973.[57]
Actions of St Eloi Craters – The Germans took the remaining craters abandoned by the British and moved their trench line west of it. Casualties for the action were 2,233 for the British and 1,605 for the Germans.[59]
Born:Mary Garber, American sports journalist, pioneer women writer in sports, and first woman to win the Associated Press Sports Editors Award, in New York City (d. 2008)
The Escadrille Américaine ("American Squadron"), later to be known as the Lafayette Escadrille, was deployed as an American volunteer unit in Luxeuil-les-Bains, France, equipped with Nieuport 11 aircraft.[66]
Siege of Kut – The British failed to capture Sannaiyat in Mesopotamia at a loss of 1,200 casualties, effectively sealing the fate of the defending British Indian soldiers at Kut.[74]
The Chinese troop transport ship SS Hsin-Yu capsized off the Chinese coast after colliding with Chinese cruiser Hai Yung in thick fog, killing at least 1,000 men.[75]
German Admiral Reinhard Scheer ordered all U-boats back to home port as Germany responded to international protests to indiscriminate attacks on commercial shipping.[84]
Edison Records carried out the first public "comparison test" between live and recorded singing voices at Carnegie Hall, featuring soprano Marie Rappold.[102]
Gas attacks at Hulluch – The German gas attacks ended with British casualties totaling 1,980, of whom 1,260 were gas casualties, 338 being killed.[105] German casualties varied in historic reports, ranging from 1,100 casualties to 1,600 gas casualties.[106][107]
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^MacMunn, Sir George Fletcher; Falls, Cyril (1928). Military Operations, Egypt & Palestine: From the Outbreak of War with Germany to June 1917. Official History of the Great War Based on Official Documents by Direction of the Historical Section of the Committee of Imperial Defence. Vol. 1. London: H.M. Stationery Office. pp. 147–153. OCLC817051831.
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^Wavell, Field Marshal Earl (1968) [1933]. "The Palestine Campaigns". In Sheppard, Eric William (ed.). A Short History of the British Army (4th ed.). London: Constable & Co. pp. 43–45. OCLC35621223.
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