Gaskell, T. F., 49, 52, 55, 109, 110 Gibson, W. M., 66, 110 Gould, Capt. D., vii Grousson, R., 39, 110 Gutenberg, B., 80, 110 Hamilton, E. L., 78, 110 Hamilton, G. R., vii Heezen, B. C., viii, 5, 21, 23, 27, 33, 35, 36, 41, 46, 47, 50, 51, 53, 55, 56, 57, 59, 60, 66, 70, 74, 75, 80, 83, 85, 98, 100, 103, 109, 110, 111, 112 Hersey, J. B., vii, 111 Hess, H. H., 35, 103, 111 Hill, M. N., viii, 37, 49, 52, 80, 109, 111 Hirshman, J., viii, 100, 110 Hjort, J., 55, 56, 57, 83, 112 Hubbard, C., vii Iselin, C. O'D., vii Israel, H. G., 8, 111 Johnson, D., 21, 111 Johnson, G. L., III, vii Johnson, H. R., vii, 110, 112 Jordan, G. F., viii Karlson, Capt. A., vii Karo, Admiral A., viii Katz, S., 47, 80, 81, 111 Kay, M., 54, 111 Keller, F. J., 51, 111 Knott, S. T., 111 Koczy, F. F., 55, 111 Kohler, Capt. H., vii Kuenen, P. H., 21, 111 Landisman, M., vii, 3, 8, 49, 56, 111 Lane, Capt. A. K., vii Langevin, 8 Langseth, M., vii Laughton, A. S., 49, 109 Lee, C. S., 36, 111 Lobeck, A. K., v, 1, 11, 111 Luskin, B., vii, 3, 8, 56, 111 Marie, P., 49, 109 Matthews, D. J., 13, 111 Maury, M. F., iv, 5, 111 Maxwell, A. E., 103, 109 Menard, H. W., 66, 74, 109, 111 Menzies, R. J., vii, 55, 56, 111 Meuschke, J. L., 51, 111 Miller, E. T., vii, 51, 52, 78, 109, 111 Mosby, O., 67, 112 Murray, H. W., 25, 105, 111 Murray, J., 55, 56, 57, 83, 112 Nafe, J. E., viii, 49, 50, 79, 112 Nelson, A. L., Cmdr. R.N. (R.), vii Newell, N. D., 53, 112 Northrop, J., vii, 36, 46, 66, 70, 74, 76, 110, 112 Officer, C. B., 80, 81, 110, 112 Ovey, C. D., 12, 38, 113 Peterson, J. J., 46, 112 Pettijohn, F. J., 53, 112 Pike, Capt. J., vii Press, F., viii, 23, 112 Pryor, J. S. N., Cmdr. R.N., viii Raisz, E., v, 112 Raitt, R. W., 80, 112 Revelle, R. R., 103, 109 Richards, H. J., 112 Richter, C. F., 80, 110 Roberts, A., vii Ruhle, J. L., 112 Rutherford, H. M., 43, 110 Schott, G., 112 Schüler, F., 112 Shand, S. J., 99, 112 Shepard, F. P., 19, 20, 23, 25, 53, 83, 112 Shurbet, G. L., 36, 52, 76, 112, 113 Simonson, K., vii Sinclair, V., Captain U.S.N. (Ret.), vii Small, H., 60, 113 Smith, D., vii Smith, E. H., 67, 112 Smith, P. A., 5, 21, 25, 113 Smith, W. O., 105, 112 Soule, F. M., 67, 112 Spangler, W. B., 46, 112 Stetson, H. C., 25, 43-46, 50, 53, 112 Stocks, T., 112 Stommel, H., 50, 112 Sutton, G. H., vii, 37, 52, 53, 79, 80, 109, 110, 112 Swain, F. M., 46, 112 Swallow, J. C., 49, 50, 109, 113 Talwani, M., following page 122 Tolstoy, I., vii, 5, 22, 27, 57, 66, 76, 83, 84, 95, 98, 103, 113 Torphy, S. R., 25, 113 Treffenden, J. M., 112 Udintsev, G. B., 60, 113 Upham, W., 43, 113 Upson, J. E., 105, 112 Usher, Capt. F. S., vii Van Santford, H., vii Veatch, A. C., 5, 21, 25, 113