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Box 13

 Container

Contains 54 Results:

No. X-417-13 Model Specification for Army Air Forces Helicopter Model YR-1A (Manufacturer’s Model PL-7) Platt LePage, 1945 Jan 16

 File — Box: 13, Folder: 1
Scope and Content From the Collection: The Bernard Lindenbaum Vertical Flight Research Collection is a very large collection documenting the history and development of helicopters and V/STOL aircraft from the mid-1940s to the 1990s. The collection contains research reports, conference reports, blueprints, and film documenting this development. Researchers should be aware that, except for the photographs series, the collection was minimally processed in that each box was fully inventoried, but no effort was made to place the...
Dates: 1945 Jan 16

FT-56R-67 AD820490 Naval Air Test Center TR Final Report Evaluation of the Bell Model 206A (Jet Ranger) Light Turbine-Powered Helicopter, 1967 Sep 14

 File — Box: 13, Folder: 2
Scope and Content From the Collection: The Bernard Lindenbaum Vertical Flight Research Collection is a very large collection documenting the history and development of helicopters and V/STOL aircraft from the mid-1940s to the 1990s. The collection contains research reports, conference reports, blueprints, and film documenting this development. Researchers should be aware that, except for the photographs series, the collection was minimally processed in that each box was fully inventoried, but no effort was made to place the...
Dates: 1967 Sep 14

No. X-417-14 Rotary Wing Aircraft Specifications Vol. II AAF Model XR-6A, 1945 Feb 20

 File — Box: 13, Folder: 3
Scope and Content From the Collection: The Bernard Lindenbaum Vertical Flight Research Collection is a very large collection documenting the history and development of helicopters and V/STOL aircraft from the mid-1940s to the 1990s. The collection contains research reports, conference reports, blueprints, and film documenting this development. Researchers should be aware that, except for the photographs series, the collection was minimally processed in that each box was fully inventoried, but no effort was made to place the...
Dates: 1945 Feb 20

McDonnell Model 4JP2-MD-5 Blueprints, 1957 Aug 19

 File — Box: 13, Folder: 4
Scope and Content From the Collection: The Bernard Lindenbaum Vertical Flight Research Collection is a very large collection documenting the history and development of helicopters and V/STOL aircraft from the mid-1940s to the 1990s. The collection contains research reports, conference reports, blueprints, and film documenting this development. Researchers should be aware that, except for the photographs series, the collection was minimally processed in that each box was fully inventoried, but no effort was made to place the...
Dates: 1957 Aug 19

Report 5930A Model Specification Helicopter Final Corrected data Model XR-5 Contract# W535 ac-29845 and DA W535 ac-2514 Sikorsky, 1944 Dec 1

 File — Box: 13, Folder: 5
Scope and Content From the Collection: The Bernard Lindenbaum Vertical Flight Research Collection is a very large collection documenting the history and development of helicopters and V/STOL aircraft from the mid-1940s to the 1990s. The collection contains research reports, conference reports, blueprints, and film documenting this development. Researchers should be aware that, except for the photographs series, the collection was minimally processed in that each box was fully inventoried, but no effort was made to place the...
Dates: 1944 Dec 1

Report SER-130 Model Specification Helicopter (Tentative) Model YR-5C Contract# W535 ac-41023 Sikorsky, 1945 Mar 22

 File — Box: 13, Folder: 6
Scope and Content From the Collection: The Bernard Lindenbaum Vertical Flight Research Collection is a very large collection documenting the history and development of helicopters and V/STOL aircraft from the mid-1940s to the 1990s. The collection contains research reports, conference reports, blueprints, and film documenting this development. Researchers should be aware that, except for the photographs series, the collection was minimally processed in that each box was fully inventoried, but no effort was made to place the...
Dates: 1945 Mar 22

Report SER-499A Model Specification Helicopter Model R-5D Contract# W535 ac-41023 Sikorsky, 1947 Feb 20

 File — Box: 13, Folder: 7
Scope and Content From the Collection: The Bernard Lindenbaum Vertical Flight Research Collection is a very large collection documenting the history and development of helicopters and V/STOL aircraft from the mid-1940s to the 1990s. The collection contains research reports, conference reports, blueprints, and film documenting this development. Researchers should be aware that, except for the photographs series, the collection was minimally processed in that each box was fully inventoried, but no effort was made to place the...
Dates: 1947 Feb 20

Report SER-257 Airplane-Helicopter AAF Model R-5F Sikorsky, 1946 Dec 12

 File — Box: 13, Folder: 8
Scope and Content From the Collection: The Bernard Lindenbaum Vertical Flight Research Collection is a very large collection documenting the history and development of helicopters and V/STOL aircraft from the mid-1940s to the 1990s. The collection contains research reports, conference reports, blueprints, and film documenting this development. Researchers should be aware that, except for the photographs series, the collection was minimally processed in that each box was fully inventoried, but no effort was made to place the...
Dates: 1946 Dec 12

AF TR No. 6163 XH-10 Helicopter Development of Kellett Model, 1950 May

 File — Box: 13, Folder: 9
Scope and Content From the Collection: The Bernard Lindenbaum Vertical Flight Research Collection is a very large collection documenting the history and development of helicopters and V/STOL aircraft from the mid-1940s to the 1990s. The collection contains research reports, conference reports, blueprints, and film documenting this development. Researchers should be aware that, except for the photographs series, the collection was minimally processed in that each box was fully inventoried, but no effort was made to place the...
Dates: 1950 May

Report SER-1556 Model Specification Helicopter Model E-5G Sikorsky, 1948 Nov 22

 File — Box: 13, Folder: 10
Scope and Content From the Collection: The Bernard Lindenbaum Vertical Flight Research Collection is a very large collection documenting the history and development of helicopters and V/STOL aircraft from the mid-1940s to the 1990s. The collection contains research reports, conference reports, blueprints, and film documenting this development. Researchers should be aware that, except for the photographs series, the collection was minimally processed in that each box was fully inventoried, but no effort was made to place the...
Dates: 1948 Nov 22