Bobby and Dave Switzer are still around and can be reached by email- another good source of switzer info is through Tom Arambasich - for the last few years there has been a switzer reunion/regatta in illinois which gets bigger every year- tlord91154@aol.com- I believe is the email- other sources of switzer info is www.freewebs.com/switzercraftreunionregattas
or
try also
http://groups.yahoo.com/group/switzercraftgroup and always feel free to pm me and I will get you what you need
Ted