David Neufeld a Parks Canada historian, has worked on Chilkoot Trail National Historic Site for over ten years. Based in Whitehorse, he does research on the Kluane National Park Reserve, the Yukon River, Dawson City and the Klondike goldfields, and the Yukon north slope.
Frank Norris has lived in Alaska since 1983. He spent much of the 1980s in Skagway, where he was a ranger and historian at Klondike Gold Rush National Historical Park. He now works for the National Park Service in Anchorage. The Klondike gold rush remains a favourite research focus. He has also written on topics ranging from homesteading to gardening, tourism, container shipping, sport fishing and various histories of Alaska's national park unit.