Clinton Holder, an electronics engineer at Tobyhanna Army Depot, aligns an optical stack used in testing the M2A2 Aiming Circle, an artillery firing orientation device.

---

Size: 1732px × 1155px
Photo credit: © Chuck Little / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: air, america, archive, areas, armed, army, awards, defence, depot, force, forces, military, navy, reportage, safety, service, serviceman, servicemen, soldier, states, tobyhanna, united, usa, year