S.R. Breitenstein:
Robert "Bert" Bertelsen
S.R. Breitenstein:
The Robert Bertelsen Story
S.R. Breitenstein:
"The D-Day Leaders"
S.R. Breitenstein:
D-Day Stamp
S.R. Breitenstein:
D-Day Formation
S.R. Breitenstein:
"The Vultures" B-24; 389th BG / 564th BS; 41-28807
S.R. Breitenstein:
The "Sky Scorpions"
S.R. Breitenstein:
1st Lieutenant Robert "Bert" Bertelsen, Pilot, and Crew
