Sgt. Horacio Leyva, runway supervisor, Marine Wing Support Squadron 374, paints the number at the approach section of the Strategic Expeditionary Landing Field, Camp Wilson, Sept. 29, 2014. The section was replaced to make the approach safer for aircraft that land at Camp Wilson. - Sgt. Horacio Leyva, runway supervisor, Marine Wing Support Squadron 374, paints the number at the approach section of the Strategic Expeditionary Landing Field, Camp Wilson, Sept. 29, 2014. The section was replaced to make the approach safer for aircraft that land at Camp Wilson.