Three 230L dewars lined up and ready to disgorge.
Dunked in air for starters.
Also known as unscrewing bolts.
Two crates full of top hats have been delivered to BU and moved to the MACRO lab, waiting for PMT testing and assembly.
Here is a full crate of WFDs, drawing 65 amperes at 5V. Thanks to TRIUMF and U. Penn for loaning extra modules.