This is a very nice presentation, so I will not have many suggestions for you. You spoke at a good pace, though I think you were a bit hurried on the last slide. I think practicing a few times should allow you to find exactly what you want to say on each slide so you can finish without hurrying.
Slide 3: you will say "BIS" many times in this talk, so you may want to also define that acronym.
Slide 5: you have bracketed numbers, which I think must be the tolerance goals, but you don't say anything about them. And if these are tolerances, it's interesting that the dark current tolerance is bound at 0 nA but the data are frequently below zero.
Slide 6: practice how you'll walk through the pictures. It was confusing which picture was left bottom and left middle, etc.
Slide 8: These plots are too small to read. If you don't plan on going into the details, perhaps it's better to show one set of figures but larger.
Slide 11: I couldn't figure out where to see the grounding foils. Also, with the y-axis label on the plot removed, it's hard to know what you're showing us.
Slide 14: Kevin Nelson's talk lists 15 chambers built at UM, while you say 18. You two should be consistent.
Please feel free to email me at fisherw@msu.edu if you have questions about these comments.
Best regards,
Wade