Robert C. Hickey...[et al.]. Robert C. Pooley ...[et al.]. Robert N. Corley...[et al.] Robert W. Tucker ... [et al.]. Robert A. Divine...[et al.]. Robert A. Hatcher ... [et al.]. Robert J. Garner...[et al.] Robert N. Corley ... [et al.]. Robert N. Corly...[et al.] Robert V. Hogg...[et al.].