John P. Medbury wise-cracking on the ice, so to speak. The humorist has built a funny narrative around a collection of stock shots of the polar regions.John P. Medbury wise-cracking on the ice, so to speak. The humorist has built a funny narrative around a collection of stock shots of the polar regions.John P. Medbury wise-cracking on the ice, so to speak. The humorist has built a funny narrative around a collection of stock shots of the polar regions.