Dave Rigney ’63, MBA ’73 and his wife Barbara celebrated their 50th wedding anniversary on Napili Bay in Maui with their daughters Pam O’Sullivan ’90, Sue Hamilton ’92, and Patti; their husbands Joe, Gerry Hamilton ’92, MBA ’03, and Tim; and eight grandchildren. Dave retired 10 years ago after 25 years with the Electric Power Research Institute, 13 years with Silicon Valley Power and PG&E and service with the U. S. Army in Vietnam.