Cold Bulkhead after machining, showing cutouts for DB15HD feedthroughs
Domenic Sarcia shows Ken Janes the completed G10 ring after parting and turning to desired dimension
Zoom of G10 ring
One of the Filter Box Bulkheads, being machined in the BU SIF.
Cold Optical Bench, after welding by Bob Kingsland in the BU SIF
Two of the Filter Box internal Bulkheads, after machining and light-weighting, but before dip brazing
"Big Ben" after welding of gussetts onto large and small bulkheads