Remembering loved ones lost during Suicide Awareness Month

I never met my great-grandfather, although I've seen pictures of him. The one I treasure most is a family photo, similar to those images on an Ancestry.com commercial, where he is sitting with his wife and older daughters. (The sons would arrive later.) He's wearing a hat and a solemn expression, but you get the impression that he's content with the life he'd created since emigrating from Italy a...