QUESTION: When/if a manned mission is sent to Mars, what type of people would be needed on the mission (geologists, botanists, technicians)?? ANSWER from Mark Adler on May 19, 1997: I can only guess, since who will go will depend on many factors including what the mission is like, what the objectives are, what is known about Mars at the time, what countries and/or companies are paying for it, current social and political pressures, etc. However I think it's clear that those selected will have as broad a range of skills as possible while still being very good at all of them. Those skills would include: hands-on engineering with the ability to understand complex system interactions and subsystem details, and to correctly diagnose and repair or creatively work around problems; deep scientific knowledge in areas such as geology, paleontology, physics, physical chemistry, and atmospheric science, including the design and execution of careful experiments; piloting skills for both eye-hand coordination and real-time rapid and correct decision making; and perhaps some medical skills for the maintenance of the crew. The crew would likely each have a different mix from such a set to cover all the areas well, but any crew member should be able to do passable job in any area. As important, or perhaps even more important, the crew must have superb communication skills and very strong interpersonal skills in order to work as a very tight team. They will have to be selected as a team for their ability to work together, even to the extent of predicting each others actions most of the time. They will have to be able to live and work together effectively stuck for years inside a school bus.