1940-1949

Newest Posts
1814 Stephenson's Locomotive
1901 Paris Fire Department Electric Vehicle
Santos-Dumont Balloon 1901
Pneumatic Spring For Vehicles
Wireless Maritime Warning Signaler

Navigation

From article in March 1942 Popular Science
OPM symbol
Office of Personnel Management

From article in March 1942 Popular Science
War-Work Registration For Home Craftsmen Example

From article in March 1942 Popular Science
War-Work Registration Form For Home Craftsmen

From article in March 1942 Popular Science
War-Work Registration Form For Home Craftsmen

From article in March 1942 Popular Science
War-Work Registration Form For Home Craftsmen

From article in March 1942 Popular Science
War Work Registration Form For the Home Craftsman

$2,500,000 Worth of Planes a Day

By ANDREW R. BOONE

From article in March 1942 Popular Science
How to Recognize C47 C48 C49

From article in March 1942 Popular Science
How to Recognize a C-39

From article in March 1942 Popular Science
How to Recognize SBD and A24
A-24; Dauntless DB.Mk I