In the worst of times, which are the best of stocks?

So many readers have emailed me to warn that we are going into another Great Depression that I decided to find out which companies and sectors did best after the Crash of 1929. With the Standard & Poor's 500-stock index down 39% last year and another 8.5% this year, it can't hurt to learn what separated the winners from the losers back then.

The...