Skip to content
Main Menu
Igor I Sikorsky
Menu Toggle
IIS Menu Content
The Life of Igor I Sikorsky
Timeline of Aviation Firsts
Honors and Awards
Religion and Philosophy
Inspiring Quotations
Letters to Igor Sikorsky
Major Biographies
His Last Letter
Sikorsky Aviation History
Menu Toggle
Menu Content
Sikorsky Product History
The Russian Years
(1909-1918)
American Fixed Wing
(1919-1942)
Vought Sikorsky Years
(1939-1942)
Helicopter Innovation Era
(1939-Present)
Surface Vehicles
(1913-1968)
Sikorsky Company History
Sikorsky Archives Newsletters
Historical Essays
Timeline of the Sikorsky Aircraft Company
Personal Recollections
Memorabilia
Membership & Donations
About the Archives
Menu Toggle
About Menu Content
About the Sikorsky Archives
Administration
Contact Us
Sikorsky Archives Newsletter
Sikorsky Aircraft in the 1970s
Post navigation
←
Previous Post
Next Post
→
