How and when did the Cornerstone group start?
During the summer of 1993, Elizabeth Locke asked Marc Daigle and John Adelberg of The Cohousing Center (at that time, called The Center for Collaborative Communities) for assistance in starting a cohousing community in the northwest suburbs of Boston. The three of them sketched out a development plan for the community and began to seek other interested people and potential sites. By the end of 1993, three other households had joined the group, and by Spring 1994, they had found a good potential site. The group has continued to plan and grow its community since then.