Americans of various racial groups contribute to the war effort in a large eastern plant which produces propellors for military aircraft.

From the aged and the youth, from the white and the Negro come the skills which will make America impregnable. A veteran employee in a eastern navy yard instructs a machinist apprentice in the operation of an important machine.

Manpower. Americans all.

Women in war. Machine gun production operators. One of 2,000 women currently employed in a Midwest war plant, this young Negro worker has proven a competent and earnest machine operator. She processes gun parts in this plant which has been converted from the production of spark plugs to machine guns

Women in war. Supercharger plant workers. Emily Sauermilch, baker, has taken her place in America's army of war workers. Employed in a large Midwest supercharger plant, she puts the finishing touches on impellors part of the airplane motor. Allis Manufacture Company

At an eastern aircraft factory, Philip Leung, Chinese, Marcell Webb, Negro, and an unidentified White worker adjust the retractable landing gear of a pursuit plane on the final assembly line.

Both men and women man the machines which are turning out parts for America's bomber planes at Willow Run, Mich.

Manpower. Americans all.

Negro men and women work side by side on the production lines at the Saint Louis, Missouri plant of the Airplane Division of the Curtiss-Wright Corporation. The male inspector in the rear checks the accuracy of the completed work of the women in the foreground Date Created/Published: between 1935 a