50th Anniversary!! At the 2013 Annual Open House GLHN celebrated 50 years in business. Beginning with the 3 project in 1963 to over 200 projects and over 60 employees GLHN celebrated its Proud Past and Bright Future. Also at this celebration it was announced leadership would be transitioning and the 3 remaining Principals would be retiring and Henry W. Johnstone would be the incoming President. Photo: Left, Henry Johnstone, Bill Nelson, Roger Harwell, David Grigsby. Holding sign are Directors, Ted Moeller, Rob Lamb, John McGann and Brian Hagedon.