Art: Robert Kremnizer The 3rd of Tammuz this year begins tonight [Monday] and on the day of Tuesday 27 June. Throughout Chabad this date is simply known as ''Gimmel Tammuz'' - the day of the passing of the Lubavitcher Rebbe  in 5754 [June 12 1994]. Chabad has a mass of information on the Rebbe and Gimmel Tammuz which can be found here. Vision of Geula has an interesting post about