| Jeff Johnson's Forum Info |
| Joined: |
03-01-2010 |
| Last Visit: |
12-05-2013, 01:06 PM |
| Total Posts: |
63 (0.01 posts per day | 0.04 percent of total posts)
(Find All Posts)
|
| Total Threads: |
7 (0 threads per day | 0.03 percent of total threads)
(Find All Threads)
|
| Time Spent Online: |
None Registered |
| Members Referred: |
0 |
|
|
| Additional Info About Jeff Johnson |
| Location: |
Greenfield, IN |
| Bio: |
calculators, amateur radio, science, math |
|
