B-18 Bolo (multiple) Some of my photos of the Douglas B-18 Bolo examples on display at McChord AFB, Pima, Castle AFB and the NMoUSAF. B-18A 37-469 NMoUSAF 2018 B-18A 37-029 Castle AFB, Atwater CA 2024 B-18B 38-593 Pima Air Museum 2017 B-18B 37-505 McChord AFB 2008 McChord AFB 2017 McChord AFB 2022