ARTICLE SYNOPSIS ...My One and Only Stock Market Recommendation by MERTON A. HILL My interest in the stock market developed some 40 years ago. My first purchase was 100 shares of Budd Manufacturing (builders of railroad cars and heavy machinery -- Budd has since been acquired by Thyssen AG, West Germany's steelmaker.) Why I selected Budd for purchase I will never know -- probably because it appeared to be acting well on the market. . . This is in itself not necessarily a good reason for buying. It should be supported by sound background information. I was so green at this business I did not even know about broker...