by Charles J. Sippl and David A. Kidd. by Charles J. Sippl and Charles P. Sippl. by Charles A. Beard and Mary R. Beard. by Charles C. Winding [and] Gordon D. Hiatt. by Michael F. Ashby and David R.H. Jones. by Charles B. Breed and George L. Hosmer. by Charles C. Colby and Alice Foster.