We're sorry she's missed the first few weeks, but we were on a field expedition.

The Museum has a scientific staff of more than 200, and sponsors over 100 special field expeditions each year.

The museum sponsors over 100 special field expeditions each year.

She prepared to land alone, as a field expedition in.

This was an emergency signal; she had never seen it before on a field expedition.

He has only $800 to finance his field expeditions this year, instead of the usual $3,000.

They had spent two months in Tahiti together on the same field expedition.

The family frequently moved around, because father was a radio operator and spent much time in field expeditions.

But I will again stress the importance of field expeditions at the earliest possible time.

He made several field expeditions while at Idaho and published four new species.