<Tr> <Th> 1967 </Th> <Td> Sun April 30 02: 00 </Td> <Td> Sun October 29 02: 00 </Td> <Td> Uniform Time Act of 1966 Alaska, Hawaii, Indiana and territories opt out </Td> </Tr> <Tr> <Th> 1946--66 </Th> <Td> </Td> <Td> </Td> <Td> Local decision, various dates </Td> </Tr> <Tr> <Th> 1945 </Th> <Td> </Td> <Td> Sun September 30 02: 00 </Td> <Td> War Time ends </Td> </Tr> <Tr> <Th> 1944 </Th> <Td> </Td> <Td> </Td> <Td> War Time all year Arizona War Time not observed Sat January 1 02: 00--Sat April 1 02: 00 Arizona War Time ends Sat September 30 02: 00 </Td> </Tr>

When did daylight savings start in the us