Volume 54, 2018, Issue 36
John ‘Jack’ Harn (1927-2018)
Jack Harn of Nokomis, Florida, one of the state’s first proponents of reverse osmosis technology, died on 14 Sep-tember at the age of 90.
As part of...
Jack Harn of Nokomis, Florida, one of the state’s first proponents of reverse osmosis technology, died on 14 Sep-tember at the age of 90.
As part of...