(His house was at the site of the building named "Otaru Rengo Eisei Kumiai Jimusho" (office of Otaru Union Health Association) in those days, which was to the left when facing the main front door of the former Otaru Shonen Kagakukan).
（旧小樽少年科学館の正面玄関を真正面に見て左の位置にある当時の建物名『小樽聯合(れんごう)衛生組合事務所』跡）