To my wife, Nancy, and our daughters,
Natascha and Christina, with sincere love
for your steadfast interest, support, and understanding
D. A. C.
To my wife, Phyllis,
our children, Roy, Judy, Daniel, and Alice,
and our grandchildren,
Jodi, Sarah, Andy, Debbie, Eric, Ben, Sam, and Becky,
with love
A. T. B.