Tuesday, June 27, 1978, 0437 - There's a dead man in the sand. Daniel Hagerty has been roused to come out in the early morning to view the body. It's not a pretty body. Gustave Kopecki, astronautical engineer, never had a pretty body. Over weight and fish-belly white would be polite terms to describe the carcass. The best word to apply to Kopecki's remains was fresh.The astronautical engineer wasn't supposed to be on the beach seven-eights below the...