The National Park Service has many knowledgeable individuals throughout the service that can help you answer questions relating to the use of global positioning system receivers and software. People with expertise are housed within the federal government and universities. GPS personnel have knowledge ranging from GPS receiver operations, GPS applications, GPS functionality, GPS data collection. Feel free to contact them for more information

National Park Service GPS Contacts
Regional GPS coordinators and contacts

Other Federal GPS Contacts
GPS coordinators and contacts in other agencies and departments