Nursing students in lecture hall

1270 × 1750

Man in wind tunnel with airplane

1200 × 848

Cadet on wooden horse

1048 × 1935

Horse-drawn Ambulance

1578 × 1125

Soldiers resting on a city sidewalk

2300 × 1642

Hospital ward during Civil War

1300 × 1014

Students in a science lab

5160 × 3440

Rehabilitation therapy session

1536 × 1217

Nurses with patient on stretcher

4096 × 3316

Students in a lecture hall

1250 × 833

Students taking a test

1600 × 1000

Professor in Classroom — White

1920 × 1200