Roger W. Barnes...[et al.] R. Bowling Barnes...[et al.] Gordon M. Barrow...[et al.] Kenneth W. Bagnall...[et al.] E. L. Barger...[et al.] by P. W. Abeles...[et al.] Steven J. Fenves...[et al.] Clarence L. Barnhart...[et al.] Harry S. Barr...[et al.] John W. Welch...et al