This clip is Part 4 of a 4-part film. Watch from the beginning
Records of the Post Office Department
Motion Picture Films
World's Most Mechanized Post Office, the
Part 3
Outlook
Part 8
The Case of Comrade "T"
Part 1
Focus on Progress No. 7
Part 4
Discussions with Women
Air Research and Development Command (Ardc) Staff Film Report #52
Actinic Test Site
Today No. 4