An uncommonly impactful member of the Falls Church City Council who was elected twice and who also lost twice, Samuel Albert Mabry, 84, passed away peacefully in his sleep on July 4 this summer. Mabry was one of the most controversial members of the City Council in the modern era, spearheading efforts at limiting growth in Falls Church during the period of its most significant economic progress. His major effort was an unsuccessful bid to pass a…