The 33d Network Warfare Squadron, designated the 33d Reconnaissance Squadron (Night Photographic) from November 1947 to June 1949.
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The 422d Bombardment Squadron, designated the 33d Reconnaissance Squadron (Heavy) from March 1942 to April 1942.
reconnaissance | The Sabre Squadron | Reconnaissance | No. 33 Squadron RAF | No. 263 Squadron RAF | squadron | Pacific Squadron | National Reconnaissance Office | No. 45 Squadron RAF | No. 127 Squadron RAF | Services Reconnaissance Department | No. 617 Squadron RAF | No. 43 Squadron RAF | No. 38 Squadron RAF | No. 107 Squadron RAF | German East Asia Squadron | Far East Squadron | Squadron (aviation) | No. 77 Squadron RAAF | No. 71 Squadron RAF | No. 49 Squadron RAF | No. 48 Squadron RAF | No. 2 Squadron RAF | No. 233 Squadron RAF | No. 133 Squadron RAF | Asiatic Squadron | 44th Fighter Squadron | 24th Tactical Air Support Squadron | 160th Fighter Squadron | Volunteer Gliding Squadron |
It was redesignated the 33d Reconnaissance Squadron (apparently to avoid confusion with the regular USAF 31st Reconnaissance Squadron).