Yes, the 2008 NCAA Men's Basketball tournament is the first one where all four #1 seeds made the Final Four.
KANSAS
A total of 8 teams played in the 1939 NCAA basketball tournament. Oregon won the NCAA national championship that year.
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In 2000 there were 64 teams that played in the Division I basketball tournament.
8 teams have played the first year of the tourny
There are currently 347 teams in NCAA Division 1 Basketball.
Bulls and warriors
The original NCAA Division 1 College Basketball Tournament 1939 field consisted of 8 teams.
The NCAA Men's Basketball Tournament went to 64 teams in 1985.
From 1939-1950 eight teams played, in 1952 it was doubled to sixteen
The University of Connecticut defeated Butler University in the 2011 NCAA Men's Championship.
NCAA Division 1 Basketball teams