Search the Wisconsin Historical Society's collections

Searching for

Refine by

Results 1-4 of 4

Photograph

Printed Circuit Board

Date: 1950
Description: Jean Hoffman looks over a printed circuit board in the foreground, with a map of Madison, Wisconsin on the wall behind her.
Photograph

Truax Field Radar

Date: 
Description: Man wearing microphone and headphones seated before a radar screen.
Photograph

Automatic Projector

Date: 1950
Description: Shirley Jeffrey standing and watching an automatic projector which accompanied an exhibit. The projector was adapted by Harry Lichter of the museum staff. ...
Photograph

First Radar Police Cars in State

Date: 1940
Description: Two men are standing near a car, with the man on the right wearing a police uniform. A wired device is sitting on the hood of the car and both men are look...

Have Questions?

If you didn't find the material you searched for, our Library Reference Staff can help.

Call our reference desk at 608-264-6535 or email us at: