AHEAD OF THEIR TIME—Charles Helsley said his brother’s vision served as a guiding light for local planners. The siblings worked together on a plan to create a fusion energy source that would make water plentiful. JOHN LOESING/Acorn NewspapersA monument to honor a leading pioneer in local water use will stand forever at Rancho Las Virgenes Composting Facility in Calabasas.
Hal Helsley, who died last year at 81, established the 25-year-old composting plant as a means to reuse the wastewater produc...
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