070606: Moved first rover use on moon description from 31 Aug 1971 to 31 Jul 1971
070626: Moved sale of first condensed milk from 30 Nov 1950 to 2 Nov 1950. The 30 Nov date is given in Famous First Facts. The 2 Nov date of first test-marketing was stated in the New York Times, 7 Nov 1950, p.32.