Helen W. Drutt...[et al.] Helen C. Derrick,...[et al.] Alice F. Artzt...[et al.] Ellen Lupton...[et al.] Allen H. Kelson,...[et al.] Chloe Ernst...[et al.] Helen M. Robinson,...[et al.] [by Jeanne B. Hargett...[et al.]] Helen M.Robinson,...[et al.] Stephen J. Sansweet...[et al.]