An invitation letter is required at the port of entry for all non-U.S.citizens requesting a business visa (B-1, WB) to participate in research, workshops, conferences and meetings at Jefferson Lab. These activities are prohibited with tourist visa (B-2, WT)
The User Liaison Office is available to assist all visiting scientists and students seeking ID badges, training, computer accounts and all other matters related to conducting research at Jefferson Lab.
The User Group coordinates communication with Jefferson Lab staff scientists and management, and seeks to promote effective utilization of the lab's research facilities. More than 1,000 nuclear physicists from more than 200 institutions are members of the group.