Group portrait of the Yukon Order of Pioneers. executive. Back row (l/r) A.D. Ross PGP Trustee, A.J. Seguin P.P. Trustee, Dr. J.O. Lachapelle Trustee, Joseph Hanna Guard. Front row (l/r) A. Forrest Treasurer, Sheriff Brimpton PGP and Grand Secretary, Max Landerville Grand President, Frank Brock Grand Vice President, W. Bell Warden. Dr. Lachapelle drowned/disappeared in the early 1920's (M. Gates).