. . . "The address presents evidence to support the claim that it was Australian forces on the ground who shot down von Richtohofen's plan not, as the official version had it, a Royal Air Force pilot. Von Richthofen was killed on 21 April 1918 near the River Somme, France."@en . . . . . . . . "Speeches"@en . . . . "Who killed the Red Baron : address to Melbourne Legacy"@en .