Charles A. Sennewald (EDT)/ John H. Christman (EDT)
(1)
Dana E. Bushnell (EDT)/ Anita L. Allen (CON)/ Sandra Lee Bartky (CON)/ John Christman (CON)/ Judith Wagner Decew (CON)
(1)
Daniel W. Christman/ John G. Heimann
(1)
;Christman, John (Pennsylvania State University)
(1)