Archivo: Us navy helicopter landing signals illustration

Description: US navy helicopter landing signals illustration by Jeremy Kemp. This is a composite of four photographs released to the public domain by the US Navy. See http://www.navy.mil 040724-N-6380E-149 Teresa Ellison 050103-N-6074Y-197 Jeremie Yoder 050110-N-6817C-056 Tyler J. Clements 050120-N-4308O-004 Kristopher Wilson
Title: Us navy helicopter landing signals illustration
Credit: http://en.wikipedia.org/wiki/Image:Us_navy_helicopter_landing_signals_illustration.jpg
Author: basically US Navy, composed by Jeremy Kemp (en:User:Jeremykemp)
Permission: This file is a work of a sailor or employee of the U.S. Navy, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain in the United States. This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.
Usage Terms: Public domain
License: Public domain
Attribution Required?: No