Science/History double major

http://online.wsj.com/public/resources/documents/info-Degrees_that_Pay_you_Back-sort.html indicates that biology and chemistry are not really significantly better than history in terms of how well graduates in those majors are paid.

With any of these majors, you may have to be ready to seek jobs in the general bachelor’s degree job market, rather than limiting yourself to jobs related to your major.