It's good to be the new guy in the neighborhood. It looks like the first thing you do is borrow steal a great puzzle cache idea from DES and leolund. Scarlet and I are new to the area, and with the help of drpolleyclass we hope to make this "Where we are" for a long time. Cheers and good luck!
A = 38.889449, -77.035267
B = 43.879050, -103.459201
C = 29.978849, 31.134016 (The big ones)
D = 45.529085, -122.663205
E = 34.134097, -118.321565
F = 39.863880, -105.025723
G = 39.894925, -104.696162
H = 26.572513, -80.064890
J = 33.759546, -84.392893
N39 ZY.XWV W105 UT.SRQ
Z = A + B
Y = C + G
X = D
W = A
V = E - J
U = H - F
T = Zero
S = E - B
R = C + J
Q = D + F
You can check your answers for this puzzle on GeoChecker.com.