Steven Birch is a freelance archaeologist and Director of West Coast Archaeological Services. He is Co-director of the High Pasture Cave and Environs Project. He is interested in British Archaeology of all periods, but more specifically the prehistory of Scotland, including the use of caves and the Mesolithic period. Jo McKenzie is an Honorary Research Fellow at the University of Bradford, with a focus on Scottish prehistory. She is interested in soil micromorphology, ceramic petrography, and the Neolithic to Iron Age in Scotland and the Isles. Gemma Cruickshanks is Post-excavation Officer at the Scottish History and Archaeology Department at National Museums Scotland, and is currently undertaking a PhD at the University of Edinburgh. Her research interests include material culture during the first millennia BC and AD, particularly iron, ironworking, worked bone and antler, and pottery.