"observation" in inglés with examples - Collocation dictionary inglés
- He was given command of the 50th Observation Squadron in 1936.
- On 21 August 1939 the 152d Observation Squadron was organized.
- Such was the case for the 107th Observation Squadron, which entered service with the 32nd Division.
- He was also a member of the 101st Observation Squadron.
- In October 1933 the 86th Observation Squadron arrived with three planes.
- The unit became the 99th Observation Squadron in 1923.
- The 154th Observation Squadron was activated for one year of training on 16 September 1940.
- While there, it was redesignated as the 19th Observation Squadron.
- Its history and lineage were bestowed on the 102d Observation Squadron.
- When he arrived the only flying unit there was still the 16th Observation Squadron.
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