The Mason Plaque originally was raced for each year in the Widgeon class. Since 1995 this race has been sailed in the Laser radial class.
THE WINNERS

1965 Janet Kaull
1966 Elly and Garry Bowne and Lindsay Knight
1967 Tom Dimond
1971 Craig Huff
1972 Teddy Hood
1973 Nick and Josh Burke
1974 Ed Copps
1975 Steve Weinstein
1976 Robert Hood
1977 Rob Hallawell
1978 Eric Cressy
1979 Tony Deluca
1986 Jimmy Poss and Lincoln Baker
1987 Brooks Wales and Rob Sides
1988 Tyler Doyle
1989 Simon Slater and Ethan Doyle
1990 Eli Slater and Jane Loutrel
1991 Courtney O'Connor
1992 Thacher Knight and Seth Moulton
1993 Nathan Caroll and Matthew Hooks
1994 Ed DeRosier and Victor Crexill
1995 Eliza Ryan
1996 Allison Connolly
1997 Matthew Hooks
1998 Page Connolly
1999 John Stakes
2000 Leland McManus
2001 Kendall Reiley
2002 Kendall Reiley
2003 Michael Easton
2004 Brooke Grassberger