| Date | Author | Event |
|---|---|---|
| 19990228 | Marketon | Moved sphere from Building 22 to Building 33. |
| 20030609 | Cooper | Changed lamps, 24 hr burn-in |
| 20090319 | Cooper | Replaced all 4 lamps in the “B” bank; 24 hour burn-in. |
| Date | Author | Event |
|---|---|---|
| 19990228 | Marketon | Moved sphere from Building 22 to Building 33. |
| 20030609 | Cooper | Changed lamps, 24 hr burn-in |
| 20090319 | Cooper | Replaced all 4 lamps in the “B” bank; 24 hour burn-in. |