deaths
March 4, 1915
William Willett, English inventor, founded British Summer Time (born 1856)

William Willett
William Willett was a British builder and a promoter of British Summer Time.
British Summer Time
During British Summer Time (BST), civil time in the United Kingdom is advanced one hour forward of Greenwich Mean Time (GMT), in effect changing the time zone from UTC+00:00 to UTC+01:00, so that mornings have one hour less daylight, and evenings one hour more.