<Tr> <Td> Kurt Wintgens </Td> <Td> 1 July 1915 </Td> <Td> Germany </Td> <Td> First aerial victory using a sychronised machine gun firing through the propeller arc </Td> </Tr> <Tr> <Td> Lanoe Hawker </Td> <Td> 11 August 1915 </Td> <Td> United Kingdom </Td> <Td> First British ace . </Td> </Tr> <Tr> <Td> Oswald Boelcke </Td> <Td> 16 October 1915 </Td> <Td> Germany </Td> <Td> First German ace . </Td> </Tr> <Tr> <Td> Otto Jindra </Td> <Td> 9 April 1916 </Td> <Td> Austria - Hungary </Td> <Td> First Austro - Hungarian ace . </Td> </Tr>

What types of aircraft were used in ww1