15th Spring Nationals 1972, Cincinnati
16th Spring Nationals 1973, St Louis
18th Spring Nationals 1975, Honolulu
19th Spring Championships 1976, Kansas City
20th Spring Championships 1977, Pasadena
21st Spring Championships 1978, Houston
22nd Spring Championships 1979, Norfolk
23rd Spring Championships 1980, Fresno
24th ACBL Spring Championships 1981, Detroit
25th Spring Championships 1982, Niagara
26th Spring Championships 1983, Honolulu
27th Spring Championships 1984, San Antonio
28th Spring Championships 1985, Montreal
30th Spring Championships 1987, St. Louis
34th Spring Championships 1991, Atlantic City
38th Spring Championships 1995, Phoenix
39th Spring Championships 1996, Philadelphia
40th Spring Championships 1997, Dallas
41st Spring Championships 1998, Reno
42nd Spring Championships 1999, Vancouver
43rd Spring Championships 2000, Cincinnati
44th Spring Championships 2001, Kansas City
45th Spring Championships 2002, Houston
46th Spring Championships 2003, Philadelphia
47th Spring Championships 2004, Reno
48th Spring Championships 2005, Pittsburgh
49th Spring Championships 2006, Dallas
50th Spring Championships 2007, St. Louis
51st Spring Championships 2008, Detroit
52nd Spring Championships 2009, Houston
53rd Spring Championships 2010, Reno
54th Spring Championships 2011, Louisville
55th Spring Championships 2012, Memphis
56th Spring Championships 2013, St. Louis
57th Spring Championships 2014, Dallas
58th Spring Championships 2015, New Orléans
59th Spring Championships 2016, Reno