Bablick, Eva-maria, Tschakert, Michael (2) Tyson, Neil Degrasse, Strauss, Michael A., Gott, J. Richard (1) Tyson, Neil Degrasse, Strauss, Michael A., Gott, J. Richard, Vanderbei, Robert J. (1) William Hillyard, Hillyard (1) Leannah, Michael (1)