Jeff Johnson
(Member)


Registration Date: 03-01-2010
Date of Birth: Not Specified
Local Time: 10-21-2019 at 05:40 PM
Status: Offline

Jeff Johnson's Forum Info
Joined: 03-01-2010
Last Visit: 12-05-2013, 01:06 PM
Total Posts: 63 (0.02 posts per day | 0.04 percent of total posts)
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Total Threads: 7 (0 threads per day | 0.03 percent of total threads)
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Time Spent Online: None Registered
Members Referred: 0

Jeff Johnson's Contact Details
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Additional Info About Jeff Johnson
Location: Greenfield, IN
Bio: calculators, amateur radio, science, math