Observer: Identification
FM 21-80Observer: IdentificationFM-30-30 (1942)FM 30-30  (1943)FM 30-35 (1942)FM 30-39 (1941)RAF 1941- British
Observer I. The CorpsObserver: II. IdentificationObserver: III. WingsObserver: IV. EnginesObserver: V. FuselageObserver: VI. TailObserver: VII. Use of Manual
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Recognition: Army Air Forces Ground Observer Corps - Identification of Aircraft - Table of Contents

Identification of Aircraft for Army Air Forces Ground Observer Corps; Prepared in the Headquarters, Army Air Forces, expressly for the use by the A.A.F. Ground Observer Corps; Washingotn D.C.: 1942

Please consult "Army Air Forces Field Manual FM 1-25, Air Defense,  War Department, Washington 15 June 1943" for further information on the significance of the Observer Corps in US Air Doctrine. The role of the "WEFT" system of recognition will be published in a separate document.

Table of Contents:

 

Paragraphs

CHAPTER I. The A. A. F. Ground Observer Corps:

 

The Ground Observer Corps and Air Defense

1

The Ground Observer Corps in Operation

7

Importance of Ground Observer Corps 

14

Reporting identification of Planes

21

CHAPTER II. Aircraft Identification: 

 

Approach to Problem

27

Nomenclature 

29

The General Types of Aircraft

30

Plane Identification Markings 

41

The WEFT System 

45

CHAPTER III. Wings: 

 

Position on Fuselage

54

Shape   Front View

55

Shape   Underneath View

57

Shape   Wing Tips

58

Shape   Summary

59

CHAPTER IV. Engines: 

 

The Number of Engines

60

The Position of Engines

62

The Shape of Engines

64

CHAPTER V. Fuselage: 

 

Shape and Size of Fuselage

66

The Nose

68

Cockpits, Gun Turrets, and Air-Scoops

69

Under-carriage

72

CHAPTER VI. Tail:

 

Tailplane

74

Fin and Rudder

78

CHAPTER VII. Use of the Manual

 

Silhouettes and Photographs - Ommited due to redundancy with other manuals published on this web-site

81

Appendix 

 


 

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