John C. Aldrin, PhD
    Engineering Consultant





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Directions from South (Chicago, NW Indiana)
  • Follow I-94 WEST past Chicago
    • can take I-294 as an alternative (will merge with I-94)
  • Take Route 120 - Belvidere Rd  exit EAST (one exit before Great America exit) 
  • At 1st stop light, turn LEFT on O'Plaine Rd. (going NORTH) 
  • Take first RIGHT onto Cornell Av. (going EAST)
  • Turn LEFT onto Williamsburg Av.
  • Turn RIGHT onto  Longmeadow Dr.
  • Turn RIGHT onto Waterbury Av.
  • Turn LEFT onto Chatham Av.
  • Address: 4275 Chatham Av. (white house on right)
  • Phone:  (847) 599 1203
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