Skip to main content
Donate Now
One museum, two locations
Visit us in Washington, DC and Chantilly, VA to explore hundreds of the world’s most significant objects in aviation and space history.
Visit
National Air and Space Museum in DC
Udvar-Hazy Center in VA
Plan a field trip
Plan a group visit
At the museum and online
Discover our exhibitions and participate in programs both in person or virtually.
What's On
Events
Exhibitions
IMAX
Dive deep into air and space
Browse our collections, stories, research, and on demand content.
Explore
Stories
Topics
Collections
On demand
For researchers
For teachers and parents
Bring the Air and Space Museum to your learners, wherever you are.
Learn
Programs
Learning resources
Plan a field trip
Educator professional development
Education monthly theme
Be the spark
Your support will help fund exhibitions, educational programming, and preservation efforts.
Give
Become a member
Wall of Honor
Ways to give
Host an Event
Search the Collection
Home
Collections
Search the Collection
Search
Open Access
Collection descriptions (1)
Selected filters:
Data Source: National Air and Space Museum Archives
Object Type: Correspondence
Object Type: Archival materials
Object Type: Patents
Topic: Aeronautics
Clear All
1 result(s)
Kress Flying Machine Patent and Letter
Archival Record
About
Newsroom
Support
Get Involved
Contact
Host an Event
Stay up to date on the latest stories and events with our newsletter
Thank you. You have successfully signed up for our newsletter.
Error message
Sorry, there was a problem. Please ensure your details are valid and try again.
National Air and Space Museum
6th St. and Independence Ave SW
Washington, DC 20560
202-633-2214
Open daily
10:00 am - 5:30 pm
Free Timed-Entry Passes Required
Steven F. Udvar-Hazy Center
14390 Air and Space Museum Parkway
Chantilly, VA 20151
703-572-4118
Open daily
10:00 am - 5:30 pm
Privacy
Terms of Use