Prof. Raj Jain's office is in Bryan Hall Room 523.
To reach there, program your GPS to 6480 Snow way, Saint Louis, MO 63130.
From the Saint Louis Lambert International Airport, look for signs to I-70E. From I-70E, take Exit 238B to I-170S. Drive 6.5 Miles and take exit 1E for Forest Park way. Drive 2.4 miles, cross N Big Bend Blvd and take right at the next traffic light on to Throop Drive. Enter the first building (parking lot) on the left and drive to the top floor as far east as you can. Park in the yellow zone. Come down to street level and walk eastward on Snow Way until you go under a walk-way overbridge. The next entrance on the right is Bryan Hall.
The computer science department's office is in Bryan 509. You can get a one-day visitor's parking permit from the office. You will need to go back and put the permit in your car.
You may want to print a google map of these directions as well as a map of the Washington University Danforth Campus. Look for building 15 on the campus map.