by Dr Roger Henderson…[et al. by Dr Roger Henderson…[et al.] by Roger A.Kerin…[et al. by Andrew Bender ...[et al. by Alfred Tennyson...[et al. by Richard Karl Danielson...[et al. Caroline Adderson...[et al. by Catherine Atkinson…[et al. by Edward L. Ayers...[et al. by Erle Wilson...[et al.