DNA research science biology. AI generated Image by rawpixel. https://www.rawpixel.com/image/12515597/dna-research-science-biology-generated-image-rawpixelView licenseBlank notebooks backgrounds spiral diary. AI generated Image by rawpixel. https://www.rawpixel.com/image/12392285/photo-image-white-background-paperView licenseLeft ventricular heart assist device. Close-up of hands holding a mechanical device designed to assist the functioning of… https://www.rawpixel.com/image/8786664/photo-image-vintage-heart-handsFree Image from public domain licenseWomen in industry. Aircraft motor workers. Employer resistance to the hiring of women workers in war industries is rapidly… https://www.rawpixel.com/image/12307754/image-heart-plant-handFree Image from public domain licenseMechanic at the House of David religious community. Benton Harbor, Michigan. Sourced from the Library of Congress. https://www.rawpixel.com/image/12334594/image-face-person-public-domainFree Image from public domain license[Untitled photo, possibly related to: Elmer Womack, derrick man from Fairfax, Oklahoma overhauling mud hog where oil well is… https://www.rawpixel.com/image/12335111/image-face-person-skyFree Image from public domain license[Untitled photo, possibly related to: Cable tool driller, Seminole oil field, Oklahoma] by Russell Lee https://www.rawpixel.com/image/12168809/image-face-person-artFree Image from public domain licenseRice being fed into polishing machine from chutes. Abbeville, Louisiana by Russell Lee https://www.rawpixel.com/image/12172510/image-background-person-artFree Image from public domain licenseConversion. Pianos to airplane motors. From musical instruments to instruments of death. Edward Groe, Nowegian-born employee… https://www.rawpixel.com/image/12307755/image-hand-person-artFree Image from public domain licenseConversion. Automobiles to 40 mm. anti-aircraft guns. To ensure maximum efficiency, every 40 mm. anti-aircraft gun barrel… https://www.rawpixel.com/image/12306811/image-plant-hand-personFree Image from public domain licenseProduction. B-17F heavy bomber. At the big Boeing plant in Seattle a woman worker applies identifying numbers to electrical… https://www.rawpixel.com/image/12307389/image-face-plant-personFree Image from public domain licensePower for the Army! The engine for an halftrac scout car is raised by electric hoist to the assembly floor of Midwest truck… https://www.rawpixel.com/image/12306596/image-plant-person-artFree Image from public domain licenseProduction. Pratt and Whitney airplane engines. A gear for a Pratt and Whitney engine is tested for hardness on a Rockwell… https://www.rawpixel.com/image/12308170/image-face-plant-handFree Image from public domain licenseProduction. Pratt and Whitney airplane engines. A power section for a Pratt and Whitney airplane engine is installed at a… https://www.rawpixel.com/image/12308161/image-plant-person-artFree Image from public domain licenseMember of the Casa Grande Valley Farms using an electric drill in making repairs for hay chopper. Pinal County, Arizona by… https://www.rawpixel.com/image/12149003/image-person-art-vintageFree Image from public domain license[Untitled photo, possibly related to: Farmer pitching pea vines atop truck, on farm near Sun Prairie, Wisconsin] by Russell… https://www.rawpixel.com/image/12109499/image-art-pattern-vintageFree Image from public domain licenseCutting thread sectors on a howitzer with a shaper, in the Erie, Pennsylvania, General Electric plant. A dividing head… https://www.rawpixel.com/image/12237057/image-plant-person-technologyFree Image from public domain licenseSchakelarmband met schakels waarop elk vier bogen in draad (c. 1950 - c. 1970) by anonymous https://www.rawpixel.com/image/13748134/image-pattern-circle-public-domainFree Image from public domain licenseManpower. Americans all. Checo Blanco comes from a long line of Americans, some of whom probably resented those "immigrants"… https://www.rawpixel.com/image/12307777/image-face-plant-handFree Image from public domain licenseHalftrac scout cars. Under the skilled hands of trained workers, the engine for an Army halftrac scout car begins to take… https://www.rawpixel.com/image/12306739/image-hands-person-technologyFree Image from public domain licenseDetailopname apparatuur (c. 1959 - c. 1960) by Rijksmuseum Afdeling Beeld https://www.rawpixel.com/image/13753125/detailopname-apparatuur-c-1959-1960-rijksmuseum-afdeling-beeldFree Image from public domain licenseDNA blue research weaponry. AI generated Image by rawpixel. https://www.rawpixel.com/image/12515435/dna-blue-research-weaponry-generated-image-rawpixelView licenseRepairing combine, getting ready for harvest. Genesee, Latah County, Idaho by Russell Lee https://www.rawpixel.com/image/12151411/image-face-hand-personFree Image from public domain licenseProduction. Blood transfusion bottles. In a small plant working under subcontract, John Kerr operates a turret lathe for… https://www.rawpixel.com/image/12306595/image-face-plant-handFree Image from public domain licenseProduction. Pratt and Whitney airplane engines. Reaming rocker shaft bushings for Pratt and Whitney airplane motors at a… https://www.rawpixel.com/image/12307297/image-plant-hand-personFree Image from public domain licenseProduction. Pratt and Whitney airplane engines. A propeller shaft of a Pratt and Whitney airplane engine is carefully… https://www.rawpixel.com/image/12307903/image-face-plant-personFree Image from public domain licenseConversion. Automobiles to 40 mm. anti-aircraft guns. Workers in a former automobile plant machining the firing end of a 40… https://www.rawpixel.com/image/12307036/image-plant-person-technologyFree Image from public domain licenseAnimal fossil spiral paleontology. AI generated Image by rawpixel. https://www.rawpixel.com/image/12070872/photo-image-background-black-natureView licenseBaseball players in war production. "Frenchy" Uhalt, center fielder with Hollywood Club, puts his gloves aside to work in… https://www.rawpixel.com/image/12308897/image-hand-person-artFree Image from public domain licenseDay laborer repairing link of chain which operates planter feed, farm near Ralls, Texas by Russell Lee https://www.rawpixel.com/image/12108748/image-hand-person-artFree Image from public domain license[Untitled photo, possibly related to: Great Falls, Montana. Anaconda Wire and Cable Company. Hollow conductor cable] by… https://www.rawpixel.com/image/12146228/image-background-frame-artFree Image from public domain licenseThe motors of many refrigerators require periodic cleaning. If your model is one of these, keep coils free from hampering… https://www.rawpixel.com/image/12307033/image-hand-person-technologyFree Image from public domain licenseAnother sturdy track for an Army halftrac car will soon be ready for use. On the trimming rack of the Ohio tire plant in… https://www.rawpixel.com/image/12307025/image-face-plant-personFree Image from public domain licenseHuman fingerprint pattern water white background. AI generated Image by rawpixel. https://www.rawpixel.com/image/12368234/image-white-background-watercolorView licenseNaval air base, Corpus Christi, Texas. Learning to fight the Axis with an electric lathe. Mabel Carmen left her home in… https://www.rawpixel.com/image/12306444/image-face-person-technologyFree Image from public domain licenseProduction. 105 millimeter shells. Carefully stacked prior to shipment, thousands of shining shells await shipment to the… https://www.rawpixel.com/image/12306437/image-face-plant-personFree Image from public domain license[Untitled photo, possibly related to: Lead pipe, plumbing fixture storage in background, Greenbelt, Maryland]. Sourced from… https://www.rawpixel.com/image/12309766/image-background-grass-technologyFree Image from public domain licenseDe Land pool. La Roe shop. Fifty-three-year-old Earl La Roe and his wife, of Eustis, Louisiana, solved one of the De Land… https://www.rawpixel.com/image/12306841/image-face-hand-personFree Image from public domain licenseManpower. Americans all. Operating a low-swing engine lathe, Joe Zorich (left) and Chuck Doe, both nineteen, are typical of… https://www.rawpixel.com/image/12308030/image-hand-person-technologyFree Image from public domain licenseRolfe Lawrence Chickering, farmboy from Saint Johnsbury, Vermont, who came to work at Pratt and Whitney United Aircraft in… https://www.rawpixel.com/image/12333648/image-person-technology-public-domainFree Image from public domain licenseCarver Cotton Gin Company, East Bridgewater, Massachusetts. Sourced from the Library of Congress. https://www.rawpixel.com/image/12297792/photo-image-hand-person-technologyFree Image from public domain license[Untitled photo, possibly related to: Washington, D.C. Working in machine shop at the Armstrong Technical High School].… https://www.rawpixel.com/image/12289389/photo-image-face-hand-personFree Image from public domain licenseAbstract snake badge with stay young, wild and free text https://www.rawpixel.com/image/2910782/premium-illustration-image-abstract-animal-badgeView license[Untitled photo, possibly related to: La Goulette, Tunisia. Wrecked turbine which formerly provided electric power for the… https://www.rawpixel.com/image/12295222/photo-image-technology-public-domain-metalFree Image from public domain licenseU.S. Naval Academy, Annapolis, Maryland. Studying a big gun. Sourced from the Library of Congress. https://www.rawpixel.com/image/12289403/photo-image-hand-people-public-domainFree Image from public domain licenseDay laborer repairing link of chain which operates planter feed, farm near Ralls, Texas by Russell Lee https://www.rawpixel.com/image/12170135/image-hand-person-artFree Image from public domain license[Untitled photo, possibly related to: Rollers used in stationary-type mechanical hop picker. Yakima County, Washington] by… https://www.rawpixel.com/image/12152793/image-art-pattern-vintageFree Image from public domain licenseRollers used in stationary-type mechanical hop picker. Yakima County, Washington by Russell Lee https://www.rawpixel.com/image/12152389/image-art-pattern-vintageFree Image from public domain licenseFort Madison, Iowa. Boilermakers at work in the fire box at the Shopton locomotive shops of the Atchison, Topeka, and Santa… https://www.rawpixel.com/image/12289981/photo-image-person-fire-public-domainFree Image from public domain licenseBethlehem-Fairfield shipyards, Baltimore, Maryland. Heating coils in storage. Sourced from the Library of Congress. https://www.rawpixel.com/image/12292933/photo-image-background-art-patternFree Image from public domain licenseWashington, D.C. Sectioning stamps preparatory to coiling at the United States Bureau of Engraving and Printing. Sourced… https://www.rawpixel.com/image/12268013/photo-image-face-paper-personFree Image from public domain licenseSnow fences. Lamoille County, Vermont. Sourced from the Library of Congress. https://www.rawpixel.com/image/12272423/photo-image-background-art-patternFree Image from public domain licenseWashington, D.C. Conversion of the Shoreham Hotel furnace from oil to coal burning system. Sourced from the Library of… https://www.rawpixel.com/image/12297317/photo-image-person-public-domain-metalFree Image from public domain licenseU.S. Naval Academy, Annapolis, Maryland. Instruction in the machine shop. Sourced from the Library of Congress. https://www.rawpixel.com/image/12288210/photo-image-person-public-domain-factoryFree Image from public domain licenseBoeing aircraft plant, Seattle, Washington. Production of B-17 (Flying Fortress) bombing planes. Girl checking electrical… https://www.rawpixel.com/image/12296926/photo-image-plant-person-artFree Image from public domain licenseAbstract coiled snake design element https://www.rawpixel.com/image/2912963/premium-illustration-image-abstract-animal-coilView license[Untitled photo, possibly related to: Pittsburgh, Pennsylvania. Mechanic working on a bus engine at the garage]. Sourced… https://www.rawpixel.com/image/12296623/photo-image-person-technology-public-domainFree Image from public domain license[Untitled photo, possilbly related to: Morenci, Arizona. Ball mills in the concentrator plant of the Phelps Dodge mining… https://www.rawpixel.com/image/12293233/photo-image-plant-airplane-technologyFree Image from public domain licenseMetal casing threaded into cement cap ten feet down. Charles County, Maryland. Hardesty well project. Sourced from the… https://www.rawpixel.com/image/12287236/photo-image-pattern-public-domain-blackFree Image from public domain licenseThe casing is cemented to insure tightness. Safe well demonstration near La Plata, Maryland, Charles County. Sourced from… https://www.rawpixel.com/image/12287477/photo-image-public-domain-circleFree Image from public domain licenseWashington, D.C. Postage stamp coiling machine at the United States Bureau of Engraving and Printing. Sourced from the… https://www.rawpixel.com/image/12267783/photo-image-paper-person-artFree Image from public domain licenseSheldon Springs, Vermont paper as it comes off the rollers at the Mississquoi Corporation paper mill. Sourced from the… https://www.rawpixel.com/image/12281533/photo-image-paper-art-public-domainFree Image from public domain license