David Buchanan is the author of Taste, Memory . He planted his first gardens in central Washington State more than 20 years ago, after learning about the heritage food movement through the Seed Savers Exchange. He has worked for farms, ranches, and nurseries; operated a landscape design company specializing in native plant restoration; managed an educational farm for a community nonprofit; and helped found the Portland, Maine, chapter of Slow Food USA. In the mid-1990s he worked for Arche Noah, an Austrian seed-saving organization, producing seeds to maintain the thousands of varieties of vegetables and grains in their collection.David helped found and for three years led the Portland,… Maine, chapter of Slow Food. He now serves on its national Biodiversity Committee, which evaluates and helps preserve endangered heritage foods from around the country. In 2008 he managed Turkey Hill Farm in Cape Elizabeth, Maine, and continues to maintain gardens there and at two