About ckollerer
- Biography:
- Retired Electronic Engineer
- Location:
- Santa Rosa, CA
- Interests:
- science documentaries
- Occupation:
- retired
Total Posts
- Total Posts
- 16
- Posts Per Day
- 0.03
General Information
- Last Activity
- 06-02-2018 01:10 AM
- Join Date
- 08-17-2017
- Referrals
- 0