Maybe it was the naive optimism of youth, but the awesome reality that we were training to be cannon fodder in a global war that had already snuffed out millions of lives never seemed to occur to us. The fact that our lives might end violently or that we might be crippled while we were still boys didn’t seem to register. The only thing that we seemed to be truly concerned about was that we might be too afraid to do our jobs under fire. An apprehension nagged at each of us that he might appear to be “yellow” if he were afraid.