John, I will start with the obvious: Al Brodsky (allen.brodsky@cpmx.saic.com) and Niel Wald (wald@vms.cis.pitt.edu). Charlie Willis caw@nrc.gov ************************************************************************ The RADSAFE Frequently Asked Questions list, archives and subscription information can be accessed at http://www.ehs.uiuc.edu/~rad/radsafe.html