Further information: Information submitted via community cataloguing Local Eyes:

Date: 1968 Autumn Term (earliest) Gypsy Moth IV was installed at Greenwich and is on film.

Location: Riverside sites, Greenwich naval college, Delta Metal pier, STC Submarine Cable works (and cable laying vessel) Greenwich East as Works, Redpath Brown factory, Tate & Lyle Sugar Factory, Silvertown, Woolwich Ferry, Woolwich Arsenal jetties, Crossness Sewage Works Jetties Erith Riverside, new flats erected (same general time) Deep Wharf, Turners Asbestos Works. TS Arethusa at Lon Reach , Imperial Paper Mills at Northfleet ending with views of Tilbury Docks. Worked along the river and knew my landmarks

Message: Total lack of any safety kit for the boys / staff in a very frail small launch !