<Table> <Tr> <Th colspan="2"> Little Boy </Th> </Tr> <Tr> <Td colspan="2"> A post-war Little Boy model </Td> </Tr> <Tr> <Th> Type </Th> <Td> Nuclear weapon </Td> </Tr> <Tr> <Th> Place of origin </Th> <Td> United States </Td> </Tr> <Tr> <Th colspan="2"> Production history </Th> </Tr> <Tr> <Th> Designer </Th> <Td> Los Alamos Laboratory </Td> </Tr> <Tr> <Th> Produced </Th> <Td> 1945 </Td> </Tr> <Tr> <Th> No. built </Th> <Td> 26 </Td> </Tr> <Tr> <Th colspan="2"> Specifications </Th> </Tr> <Tr> <Th> Weight </Th> <Td> 9,700 pounds ( 4,400 kg ) </Td> </Tr> <Tr> <Th> Length </Th> <Td> 10 feet ( 3.0 m ) </Td> </Tr> <Tr> <Th> Diameter </Th> <Td> 28 inches ( 71 cm ) </Td> </Tr> <Tr> <Td colspan="2"> </Td> </Tr> <Tr> <Th> Filling </Th> <Td> Uranium - 235 </Td> </Tr> <Tr> <Th> Filling weight </Th> <Td> 140 lb ( 64 kg ) </Td> </Tr> <Tr> <Th> Blast yield </Th> <Td> 15 kilotons of TNT ( 63 TJ ; 0.7 g mass equivalent ) </Td> </Tr> </Table>
<Table> <Tr> <Th colspan="2"> Little Boy </Th> </Tr> <Tr> <Td colspan="2"> A post-war Little Boy model </Td> </Tr> <Tr> <Th> Type </Th> <Td> Nuclear weapon </Td> </Tr> <Tr> <Th> Place of origin </Th> <Td> United States </Td> </Tr> <Tr> <Th colspan="2"> Production history </Th> </Tr> <Tr> <Th> Designer </Th> <Td> Los Alamos Laboratory </Td> </Tr> <Tr> <Th> Produced </Th> <Td> 1945 </Td> </Tr> <Tr> <Th> No. built </Th> <Td> 26 </Td> </Tr> <Tr> <Th colspan="2"> Specifications </Th> </Tr> <Tr> <Th> Weight </Th> <Td> 9,700 pounds ( 4,400 kg ) </Td> </Tr> <Tr> <Th> Length </Th> <Td> 10 feet ( 3.0 m ) </Td> </Tr> <Tr> <Th> Diameter </Th> <Td> 28 inches ( 71 cm ) </Td> </Tr> <Tr> <Td colspan="2"> </Td> </Tr> <Tr> <Th> Filling </Th> <Td> Uranium - 235 </Td> </Tr> <Tr> <Th> Filling weight </Th> <Td> 140 lb ( 64 kg ) </Td> </Tr> <Tr> <Th> Blast yield </Th> <Td> 15 kilotons of TNT ( 63 TJ ; 0.7 g mass equivalent ) </Td> </Tr> </Table>
who made the bomb that was dropped on hiroshima
who made the bomb that was dropped on hiroshima
Los Alamos Laboratory
Los Alamos Laboratory