| Date | Constructor | Title |
|---|---|---|
| Thursday, October 22, 2015 | Tracy Gray | |
| Thursday, September 10, 2015 | Tracy Gray | |
| Thursday, July 16, 2015 | Paula Gamache | |
| Thursday, May 7, 2015 | Tracy Gray | |
| Thursday, March 12, 2015 | Ellen Leuschner and Jeff Chen | |
| Thursday, January 1, 2015 | Jill Denny and Jeff Chen |