I see Bob Nordskog in the #62 and Tim Wallace in the #7 [white boat]
110 boats started. Lou Brummett won.
here are some 1968 entries
#1 Mack Stevens
#2 Marion Beaver
#6 Mike Regan
#7 Mike Wallace
#9 Rudy Ramos
#13 Art Buck/Ron O'Brien
#ss35 Ken Tonkovich
#43 Nelson Hall/Truitt Beal
#ss53 Don McCormack/Don St.John
#67 Howard Brown