The 10th Annual Dick Dennis Memorial Concert & Silent Auction February 4th at 7 pm at North Central High School Auditorium.   Tickets are $3.00 for adults and $1.00 for children 12 and under.   This concert helps to support the Dick Dennis Endowment which offers support to Washington Township string players interested in pursuing their love of orchestra.   Mr. Dennis is known for his outstand work as a teacher, violinist, conductor and adjudicator on the local, state, national and international level.   In Spite of many tempting offers from both coasts and in between, Mr. Dennis chose to spend his final 32 years before retirement, teaching in the Washington Township Schools, developing on of the premier orchestra programs in the country.