by John W. Milnor and James D. Stasheff. by John H. Richards and James B. Hendrickson. by John B. Parker and John J. Clarke. by John V. N. Dorr and Francis L. Bosqui. by Grace E. Pickford and James W. Atz. by John C. Slater and N. H. Frank. by John F. Rider and Seymour D. Uslan.