The Iowa State University Office of the Registrar is seeking volunteers to assist between 10:30 a.m. and 2 p.m. on Saturday, May 8, with the ISU Commencement Celebration Ceremony for College of Health and Human Sciences bachelor’s degree candidates, at Jack Trice Stadium. Those interested in helping are asked to complete the online survey by Friday, April 30. Volunteers will be informed of their assignments the week of May 3.