| Show war production training the vocational schools have trained more than three million workers for the war industries such as aircraft construction shipbuilding welding machine tool operation since 1940 however the war manpower commission has estimated that 5 million more workers will be needed in these industries during 1943 all persons not engaged in essential occupations cupat ions are encouraged to contact their local U S employment office concerning opportunities for war production training sponsored by the U S office of education and the department of vocational education in each state |