![](http://www.alamy.com/thumbs/6/5929D513-FC26-4AE5-93CB-4321003D898E/HA873M.jpg)
usdagov 8578245865 20130321-DM-LSC-0108
Size: 1806px × 1384px
Photo credit: © Nature and Science / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: .., 2013, agriculture, association, auditorium”, curie, department, engineering, hallman”, history, jefferson, mathematics”, month, national, nature, observance, park, science, states, stem, technology, united, university, usda, women’, women”, “american, “linda, “science