Images from Jefferson Lab that are in the public domain may be used without permission. If you use a Jefferson Lab image, it is requested that you credit Jefferson Lab as the source. If Jefferson Lab material is used for commercial purposes, especially including advertisements, it must not explicitly or implicitly convey Jefferson Lab's endorsement of commercial goods or services. If a Jefferson Lab image includes an identifiable person, using the image for commercial purposes may infringe on that person's right of privacy and permission should be obtained from the person. As a courtesy, you can inform Jefferson Lab of your intended use of a photo by sending an email to firstname.lastname@example.org.