IdentifierBIO_image_008SourceBiographical Files, William E. Boeing Sr. FolderDescriptionPhotograph of (from left to right) Philip G. Johnson, Jules V. Hyde, William E. Boeing Sr., and Grand Donaldson with a Boeing Model 40 aircraft, circa 1920s. The logo for "American Railway Express" is painted on the aircraft's fuselage.
[William E. Boeing Sr. and others with Boeing Model 40 aircraft], [BIO_image_008]. Museum of Flight Digital Collections, accessed 09/12/2025, https://digitalcollections.museumofflight.org/nodes/view/26088
![[William E. Boeing Sr. and others with Boeing Model 40 aircraft]](/img/placeholder.gif?1761251355 "[William E. Boeing Sr. and others with Boeing Model 40 aircraft]")