An independent historian and former social studies teacher, Dennis Larsen has written for historical journals and is author/co-author of four other books. He speaks frequently on the Oregon Trail, ...lihat lebih banyakAn independent historian and former social studies teacher, Dennis Larsen has written for historical journals and is author/co-author of four other books. He speaks frequently on the Oregon Trail, Northwest pioneers, and of course, Ezra Meeker.lihat lebih sedikit