Otto is on the SSDI athttp://ssdi.genealogy.rootsweb.com/cgi-bin/ssdi.cgihttp://ssdi.genealogy.rootsweb.com/cgi-bin/ssdi.cgi He died in Butler County. If it is worth $27, you can send for his SSN application - click on "SS-5" in the page above. That will give you his parents. You could also try for an obit, which would be free.http://genforum.genealogy.com/oh/butler/http://genforum.genealogy.com/oh/butler/ doesn't look helpful - most of the queries are un-answered.http://boards.ancestry.com/mbexec?htx=board&r=an&p=localities.northam.usa.states.ohio.counties.butlerhttp://boards.ancestry.com/mbexec?htx=board&r=an&p=localities.northam.usa.states.ohio.counties.butler isn't much better. You might just write to the library, sending a small donation and a self-addressed stamped envelope.