First flight of the Bell Helicopter YOH-4A (LOH competitor)
Saturday, December 8, 1962
Description
The LOH competition was a joint US Army/US Navy competion to find a new Light Observation Helicopter. The aircraft was originally designated as YHO-4-BF before it was changed in 1962. Source: 2016 Year at a Glance, 2016 AHS History Calendar
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