in the clean room, people work on the spacecraft's electronics
Source: Johns Hopkins APL/Ed Whitman
Published: August 3, 2021

In a cleanroom at the Johns Hopkins Applied Physics Laboratory in Laurel, Maryland, Europa Clipper's propulsion module harness is transferred from the bake-out fixture to the propulsion module structure during installation.

Pictured top to bottom: Carlisa Drew, Spencer Brock, and John Stinchcomb.