Robert Liston ♏ Scorpio Robert Lockwood Jr. ♈ Aries Robert Loggia ♑ Capricorn Robert Longo ♑ Capricorn Robert Lopez ♓ Pisces Robert Lorenz ♑ Capricorn Robert Louis Stevenson ♏ Scorpio Robert Lowell ♓ Pisces Robert Lowie ♊ Gemini Robert Ludlum ♊ Gemini Robert Luther ♈ Aries Robert M. La Follette ♊ Gemini Robert M. Pirsig ♍ Virgo Robert M. Price ♋ Cancer Robert M. Solovay ♐ Sagittarius Robert M. T. Hunter ♉ Taurus Robert MacNeil ♑ Capricorn Robert Maillart ♒ Aquarius Robert Maillet ♏ Scorpio Robert Major ♒ Aquarius Robert Majzels ♉ Taurus Robert Mallet ♊ Gemini Robert Mallet-Stevens ♈ Aries Robert Malm ♌ Leo Robert Manzon ♈ Aries Robert Mapplethorpe ♏ Scorpio Robert Marcel Lepage ♋ Cancer Robert Marie Gay ♒ Aquarius Robert Marien ♉ Taurus Robert Marland ♉ Taurus Robert Marshak ♎ Libra Robert Marteau ♒ Aquarius Robert Maxwell ♊ Gemini Robert McElroy (cardinal) ♒ Aquarius Robert McKee ♒ Aquarius Robert McKimson ♎ Libra Robert McKnight ♒ Aquarius Robert McNamara ♊ Gemini Robert Menasse ♋ Cancer Robert Menzies ♐ Sagittarius Robert Mercer ♋ Cancer Robert Merle ♍ Virgo Robert Merrill ♊ Gemini Robert Metcalfe ♈ Aries Robert Methven Petrie ♉ Taurus Robert Michael White ♋ Cancer Robert Michels ♑ Capricorn Robert Middleton ♉ Taurus Robert Miles ♏ Scorpio Robert Milkins ♓ Pisces Robert Millikan ♈ Aries Robert Mitchum ♌ Leo Robert Moch ♊ Gemini Robert Molle ♎ Libra Robert Moloney ♑ Capricorn Robert Moncel ♈ Aries Robert Monroe ♏ Scorpio Robert Moody ♐ Sagittarius Robert Moog ♊ Gemini Robert Morin ♉ Taurus