 He urged that the Weatherman organization "go underground"—adopting secret identities, setting up safe houses, stockpiling arms and explosives, identifying strategic targets to attack, and establishing a legitimate and legal organization to speak and provide legal representation for the underground.As the debate continued throughout the fall and early winter of 1969, Jacobs grew a pointed beard, ended his relationship with Dohrn, dated Weatherman Eleanor Raskin and dropped acid with her.From December 26 to 31, 1969, Weatherman held the last of its National Council meetings in Flint, Michigan.