by Lewis E. Etter ...[et al.]. by A. T. Dover ...[et al.]. by David T. Jones ...[et al.]. by Herbert E. Carter ...[et al.]. by Arthur M. Master ...[et al.]. by A. Fletcher ...[et al.]. by J. J. Bulmer ...[et al.]. Edwin M. Foster ...[et al.]. by Delemer ...[et al.]. by E. R. Parker ...[et al.].