Snap leads
In the early 50's snap leads, available in varied lengths, connected relay behavioral equipment together. Experimental contingencies were...
Solid State Instruments
The 1200 series solid state behavioral research system consisted of the 1208 power supply, the 1201 module case, plus the signal...
Power supplies
The E783D was a heavy duty power supply capable of handling the requirements of 6 or more experimental set-ups. It was rack mountable and...
Behavioral research
It was the late 60's and the DEC PDP-8 mini computer was the first to break the 20K price tag. It put the Digital Equipment Corporation...
The 1st 20 years
Since 1949, Grason-Stadler has grown from three men operating in a Cambridge apartment to nearly 100 people housed in a 16,000 sq. ft.,...
Perceptual Monitoring System
The G-S 6000 Perceptual Monitoring System sent to Holloman AFB. Trained Ham and Able chimps for Project Mercury. Holloman Air Force Base...