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Bio-Sensors, Glenn, Friendship 7

Object Details

Summary
This Bio-Harness Assembly was worn under the Mercury pressure suit and was worn by John Glenn during his historic Friendship 7 flight on February 20, 1962.
The components consisted of an electrocardiograph signal conditioner, an impedance pneumograph signal conditioner and a DC-DC converter. These instruments monitored the physiological functions of the astronaut. The sensor attachment in the helmet was for respiration count.
Data Source
National Air and Space Museum
Astronaut
John H. Glenn, Jr.
Manufacturer
Unknown
Credit Line
Transferred from NASA - Manned Spacecraft Center
Materials
Sensors: Rubber, aluminium
Wires: Plastic-coated copper wire
Microphone: aluminium
Dimensions
3-D (As Displayed): 61 × 3.8 × 1.3cm (24 × 1 1/2 × 1/2 in.)
Type
PERSONAL EQUIPMENT-Medical

Featured In

  • Human Spaceflight
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