Abstract: | This paper is offered as an introduction to some of the personnel problems we are likely to face when substantial off-Earth colonization becomes feasible. Most of the literature to date on the subject portrays future colonies as similar in population and community structure to contemporary North American or European communities. A consideration of the history of colonization and of human population movements in general indicates the likelihood that future space colonization will also be hard to control and will take unexpected turns not always to the liking of those in supposed charge. Thus, the greatest impetus to move to the new colonies will come, as in the past, most likely from those throughout the world with the most desperate needs. Again, many nations may, as in the past, take the opportunity to use the new colonies as places to jettison unwanted or undesirable subgroups. |