Andrew Hollinrake is an archaeologist, military historian and tourist guide; he was part of the Orkney Research Centre for Archaeology (ORCA) team that conducted the historical research and archaeological survey of Ness Battery in 2010, and completed his Scottish Tourist Guides Association Yellow Badge (Stromness Town Walk and Ness Battery) qualification in 2010 and STGA Green Badge (Orkney) guide in 2013.
Fran Flett Hollinrake is an historian, writer, storyteller and tourist guide, who qualified as a STGA Green Badge (Orkney) guide in 2004. She runs her own walking tour company, and organises the annual Orkney Storytelling festival.