1919 DuPont chart room - photos

[Altair]

1919 DuPont chart room.

Fullsize image: https://s3-us-west-1.amazonaws.com/h...m_fullsize.jpg


Fullsize image: https://s3-us-west-1.amazonaws.com/h...1_fullsize.jpg



Previously:

1960s NASA before PowerPoint and using ladders to do math - photos
Vintage work crew photos

[IntheGroove]

Better Living Through Chemistry...