They're looking for people who can work in the field.

King has been working in the field of natural history film making for over 30 years.

Talk to friends or family members who work in the field.

He worked in the field of public education for the next 33 years.

His wife had been working in the field for some time.

After that, our men shot at them if they tried to work in the field.

He has worked in the field of international security, arms control and political violence for over 30 years.

As of 2010 there were 129,800 working in the field.

He worked 34 years in the field of election administration.

Men, however, are still paid more than women working in the same field.