66vdub-- Have you considered something like:
http://www.crmagnetics.com/newprod/ProductView.asp?ProdName=CR9321 ?
[Pass a lead from each fan motor through the opening…just be sure the polarities are the same.]
For their small size I'd just let the fan motors run continuously.
[This message has been edited by Bjarney (edited 05-25-2002).]