D DeMuth (Minnesota U.), G J Alner, D Ayres, WL Barrett, P Border, D J A Cockerill, JH Cobb, H Courant, T Fields, H Gallagher, MC Goodman, R Gran, T Joffe-Minor, T Kafka, S Kasahara, P J Litchfield, WA Mann, M Marshak, R Milburn, W Miller, L Mualem, A Napier, W Oliver, G F Pearce, E Peterson, D Petyt, K Ruddick, M Sanchez, J Schneps, A Sousa, B Speakman, J Thron, HJ Trost, J Uretsky, G Villaume, N West