Former Prime Minister Keizo Obuchi, 62, died in Tokyo Sunday. He had suffered a stroke last month . . . TV’s “Peter Gunn” star Craig Stevens, 81, who also appeared on “Dallas,” died of cancer Wednesday in Los Angeles . . . Watercolorist Dong Kingman, 89, whose Asian landscapes hang in New York’s Metropolitan Museum and influenced such movies as “Flower Drum Song” and “55 Days at Peking,” died in New York on Friday of pancreatic cancer.