Survival and Sacrifice in Mars Exploration: What We Know from Polar Expeditions By: Erik Seedhouse Read more
In the Shadow of Greatness: Voices of Leadership, Sacrifice, and Service of the Naval Academy Class of 2002 By: Joshua Welle, John Ennis, Katherine Kranz, and 1 more Read more
Fearless: The Undaunted Courage and Ultimate Sacrifice of Navy SEAL Team SIX Operator Adam Brown By: Eric Blehm Read more