Harlan J. Spjut...[et al.] Harold L. Stewart...[et al.] by Milton L. Scott...[et al.] Harry S. Barr...[et al.] Teodor J. Blachut...[et al.] Maurice J. Tauber...[et al.] Norman J. Rosenberg...[et al.] Steven J. Fenves...[et al.] Richard J. Delorit...[et al.] Alan V. Oppenheim...[et al.]