In 1963, an adventurous 21-year-old chartered a cheap private flight from Alaska to San Francisco. Shortly after takeoff, the plane tumbled down into the frozen Yukon Forest. To survive, Helen Klaban would have to weather the subzero temperatures and starvation along with the pilot, Ralph Flores.  Sponsors! Daily Harvest - Go to Daily-Harvest.com and enter promo code SURVIVAL to get 3 cups FREE in your first box! Upstart - Hurry to Upstart.com/SURVIVAL to find out HOW LOW your Upstart rate is. Checking your rate only takes a few minutes—and won’t affect your credit! Learn more about your ad choices. Visit podcastchoices.com/adchoices