James Bradley/ Ron Powers
(4)
Granville Hicks/ Warren F. Broderick (INT)/ Ron Powers (CON)
(1)
James Bradley/ Ron Powers/ Barry Bostwick (NRT)
(1)
James Bradley/ Ron Powers/ Michael French
(1)
James Bradley/ Ron Powers/ Michael French (ADP)
(1)
John Powers/ Ron Driscoll/ Jim Lonborg (FRW)/ Benjamin Taylor (INT)
(1)
L. Ron Hubbard/ David Farland (EDT)/ Tim Powers/ Brandon Sanderson/ Bob Eggleton (CON)
(1)
Mark Twain/ Charles Dudley Warner/ Ron Powers (INT)/ Joseph Csicsila (CON)/ Augustus Hoppin (ILT)/ Henry Louis Stephens (ILT)/ True Williams (ILT)
(1)
Mark Twain/ Ron Powers (INT)/ F. M. Senior (ILT)/ C. H. Warren (ILT)
(1)
Pauline S. Powers/ Ron Thompson
(1)
Robert Morgan/ Ron Powers
(1)