CD 1967027 E&MP52.001
September 22, 1965
A white-gloved technician labors fastidiously over a compact electronics
systems for spacecraft.
The tiny circuits are built up in layers of ultra-pure metals only
millionths of an inch thick.
Any trace of dust will disrupt the system.
Therefore, employees of the Cutler-Hammer Airborne Instrument Laboratory,
Deer Park, N.Y., wear white smocks and caps in a room sealed by double
Original Caption by Science Service