From Upstate New York: Take I- 87 S/ New York Thruway S toward New York.  Merge onto I-287 S / RT-17 via exit 15 toward New Jersey.  Merge onto RT-17  S , exit 66, on left.  Merge onto RT-4 toward Fort Lee/New York.  Turn slight left to take the I-95 N ramp toward the Throgs  Neck Bridge.  Merge onto the New Jersey Tpke N which becomes I-95 N.  Keep right to take I-295 S, exit 6B towards Throgs Neck Bridge.  Go to Cross Island Pkwy S, exit 8.  Take to I-495 E/ Long Island Expy, exit 30E toward Eastern Long Island.  Go 12 miles to exit 41S toward RT 106 S/ RT 107 S/ Hicksville.  Turn slight left onto S Marginal Road/ S Service Road.  Take the 2^nd right onto RT 106 S/ RT 107 S/ N Broadway.  Continue to follow RT 107 S / N Broadway.  Go 3.3 miles and turn right, at light, onto Engineers Drive.  150 Engineers Drive is on the left.