RE: Wing Derringer
RCM has a nice plan for the [link=http://www.rcmmagazine.com/store/store-plans-catalog-tem.html?item=plans:PL-786&sid=0001TcgaFW2EQJAQyc6T4x6]Wing Derringer[/link] suitable for two .60 engines. The construction article was in the January issue, 1980. Maybe Kit Cutters are using this plan for their kit.
/Red B.