The cache is not at the posted coordinates. It can be found a N40 51.ABC W073 49.DEF.
A - Number of "urns" surrounding the main pillar minus 4.
B - 4th digit of the year the monument was erected (don't be an armchair cacher, go to the posted coords).
C - # of lines on the inscription in the center of the monument directly below the statue (take the time to read it too).
D - 3rth digit of the year the monument was erected (see comment for "B").
E - Looking at the front left of the memorial, # of soldiers minus 7.
F - Looking at the front right of the memorial, # of soldiers minus 4.