Phys-D was always my favorite

[chriscancilla]

Gage Blocks to light bulbs, 10k pressure to micrometers.
Just thought I would say hello.

Type IV at Langley (82-85)
Type IV in Keflavik, Iceland (85-87)
Type II at Eglin (87-92)

[supachichi]

It is useful to many readers like me. And it is good, it is very useful.