22nd United States Congress | The Sabre Squadron | Aero L-159 Alca | Aero L-39 Albatros | No. 33 Squadron RAF | No. 263 Squadron RAF | squadron | Pacific Squadron | No. 45 Squadron RAF | No. 127 Squadron RAF | No. 617 Squadron RAF | No. 43 Squadron RAF | No. 38 Squadron RAF | No. 107 Squadron RAF | German East Asia Squadron | Far East Squadron | Aero Spacelines | 22nd Marine Expeditionary Unit | 22nd Daytime Emmy Awards | Squadron (aviation) | Royal Aero Club | 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 | Aero Commander |
He sailed for England with the 22nd Aero Squadron, and received additional flying training at Salisbury Plain in England and aerial gunnery training in Scotland.
Swaab reported to the 22nd Aero Squadron on 27 August 1918 and, flying a SPAD XIII, participated in air operations during the battles at Toul, Saint-Mihiel, and the Argonne.