Graduated with Dave from RIHS in 1968. Bright, polite, articulate and a good sense of humor. Dave was one of the good guys. My condolences to his family and colleagues.
Dave was my closest friend in graduate school. We shared our major professor, Art Kirk, and wrote a paper together. Just last year, Dave and I talked on the phone after every Hawkeye football game. I miss those talks and I miss my good friend.