page_title: Derek Hersey
hierarchical_section_title: Derek Hersey
caption_attribution_description: English: Derek Hersey (right), Barry Heidi and friend making PBJ sandwiches, Yosemite Valley.
context_page_description: Derek Geoffrey Hersey was a British rock climber and for many years an active participant in the Boulder, Colorado climbing scene.
context_section_description: Derek Geoffrey Hersey (26 October 1956 – 28 May 1993) was a British rock climber and for many years an active participant in the Boulder, Colorado climbing scene.
caption: Derek Hersey (right) and friends making PBJ sandwiches, Yosemite Valley, California
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