[Untitled photo, possibly related to: Weather Bureau men preparing to send up the balloon for weather data. Municipal… https://www.rawpixel.com/image/12240321/photo-image-face-people-skyFree Image from public domain license[Untitled photo, possibly related to: "Skycaps" at the entrance to the administration building. Municipal airport… https://www.rawpixel.com/image/12304376/image-face-person-public-domainFree Image from public domain licenseA steward. Washington D.C. municipal airport. Sourced from the Library of Congress. https://www.rawpixel.com/image/12325410/image-face-person-public-domainFree Image from public domain licenseWashington, D.C. Sign near the entrance to the Washington Monument. Sourced from the Library of Congress. https://www.rawpixel.com/image/12323671/image-plant-person-skyFree Image from public domain licenseA dispatcher. Washington, D.C. municipal airport. Sourced from the Library of Congress. https://www.rawpixel.com/image/12278648/photo-image-face-person-shirtFree Image from public domain licenseFort Worth, Texas. Meacham Field. Student and instructor. Sourced from the Library of Congress. https://www.rawpixel.com/image/12270102/photo-image-person-sky-airplaneFree Image from public domain licenseThe C.A.A. announcer. He speaks from the central information desk and his voice is heard thru loudspeakers in every corner… https://www.rawpixel.com/image/12278475/photo-image-face-people-public-domainFree Image from public domain license[Untitled photo, possibly related to: Working on an engine of one of the airliners. Washington, D.C. municipal airport].… https://www.rawpixel.com/image/12279376/photo-image-person-sky-airplaneFree Image from public domain license[Untitled photo, possibly related to: "Skycaps" at the entrance to the administration building. Municipal airport… https://www.rawpixel.com/image/12277529/photo-image-face-person-shirtFree Image from public domain licenseOne of the guards. Municipal airport, Washington, D.C.. Sourced from the Library of Congress. https://www.rawpixel.com/image/12278486/photo-image-face-person-shirtFree Image from public domain licenseWorking on an engine of one of the airliners. Municipal airport, Washington, D.C.. Sourced from the Library of Congress. https://www.rawpixel.com/image/12279455/photo-image-person-sky-airplaneFree Image from public domain licenseUsing the field phone which connects with the administration building. Washington D.C. municipal airport. Sourced from the… https://www.rawpixel.com/image/12278438/photo-image-person-phone-airplaneFree Image from public domain license[Untitled photo, possibly related to: Using the field phone which connects with the administration building. Washington D.C.… https://www.rawpixel.com/image/12278467/photo-image-person-phone-airplaneFree Image from public domain license[Untitled photo, possibly related to: Waiting for the signal to take off. Washington, D.C. municipal airport]. Sourced from… https://www.rawpixel.com/image/12278651/photo-image-person-sky-airplaneFree Image from public domain licenseA ground crew assistant removing the block from the rudder preparatory to the plane's taking off. Municipal airport… https://www.rawpixel.com/image/12279457/photo-image-face-person-skyFree Image from public domain licenseA steward. Washington D.C. municipal airport. Sourced from the Library of Congress. https://www.rawpixel.com/image/12278320/photo-image-face-person-public-domainFree Image from public domain licensePassengers disembarking. Washington, D.C. municipal airport. Sourced from the Library of Congress. https://www.rawpixel.com/image/12279453/photo-image-person-sky-airplaneFree Image from public domain license[Untitled photo, possibly related to: Using the field phone which connects with the administration building. Washington D.C.… https://www.rawpixel.com/image/12279449/photo-image-person-phone-airplaneFree Image from public domain licenseStudent flyer. He is taking Civilian Pilot Training Program course at Congressional Airport. Rockville, Maryland. Sourced… https://www.rawpixel.com/image/12286586/photo-image-face-hand-peopleFree Image from public domain license[Untitled photo, possbly related to: Fort Worth, Texas. Meacham Field. Student and instructor]. Sourced from the Library of… https://www.rawpixel.com/image/12270995/photo-image-person-airplane-public-domainFree Image from public domain licenseA dispatcher, Municipal airport, Washington, D.C.. Sourced from the Library of Congress. https://www.rawpixel.com/image/12277516/photo-image-face-person-shirtFree Image from public domain license[Untitled photo, possibly related to: Airliner about to take off. Washington, D.C. municipal airport]. Sourced from the… https://www.rawpixel.com/image/12279596/photo-image-person-sky-airplaneFree Image from public domain license[Untitled photo, possibly related to: Student flyer. He is taking Civilian Pilot Training Program course at Congressional… https://www.rawpixel.com/image/12285068/photo-image-face-plant-peopleFree Image from public domain licenseOne of the airlines uses stewards, the other two use hostesses. Municipal airport, Washington, D.C.. Sourced from the… https://www.rawpixel.com/image/12279694/photo-image-face-person-public-domainFree Image from public domain license