1902-1992 2001j-190 aliencontact aliens(fictionalcharacters) barbara biography care conception extraterrestrialbeings fathersanddaughters fiction geneticaspects geneticengineering genetics human-alienencounters mcclintock mentalillness mentallyill neanderthals physicists plague prehistoricpeoples sciencefiction survival unitedstates women wz100m477614t2001