Gregory "Greg" Lake, a Marine Vietnam veteran, stands in front of a painting in his home in Calistoga, California, June 22, 2015. Lake made the painting based on a night he endured combat in Vietnam and swam across a river under fire to save the lives of his Marines. - Gregory "Greg" Lake, a Marine Vietnam veteran, stands in front of a painting in his home in Calistoga, California, June 22, 2015. Lake made the painting based on a night he endured combat in Vietnam and swam across a river under fire to save the lives of his Marines.