Vinton Cerf at UCLA working with SIGMA 7 computer and ARPANET
5 x 7 in.
This is a black and white image of Vinton Cerf standing on the right and an unidentified man on the left and behind as well next to the SIGMA 7 computer which hosted ARPANET and measured its performance. Cerf was responsible for programming the Network Measurement system at UCLA. Vinton is wearing a suit and tied and sporting a full beard. Light is coming from the ceiling lights. Written on verso side is "1" and is circled.