Buried in a partially-redacted contractor proposal from January 1965 — sent to an unnamed CIA program manager and stamped with the bureaucratic ghost-marks "STAT" wherever a name once appeared — is a remarkably prescient sentence about the future of human-computer interaction. The proposal, titled Improved Rear Projection Viewing Systems, was pitched by a defense contractor (the name still censored) for upgrading the agency's photoreconnaissance interpretation rigs.

The document describes a mission that, read today, sounds eerily like the founding requirements document for the modern display industry:

"[The customer] has long been searching for an information system regardless of the media to reproduce the data contained within the confines of a simple 2¼" x 2¼" film negative. It is not difficult to see that the Criteria which any information system [must meet]..."

What the CIA wanted, in 1965, was a media-agnostic information display — one that could pull data out of a tiny piece of film and put it in front of an analyst's eyes regardless of the underlying technology. The proposal goes on to enumerate the candidate technologies for solving this problem:

• Fluorescent screen development — essentially CRT-adjacent phosphor research
• Electro-chemical and chemical screen development — what we'd today recognize as the ancestors of e-ink and LCD
• Band width limited physical optics
• Light sources and computer interface displays

That last bullet is the striking one. In January 1965, the IBM System/360 had just been announced. The mouse wouldn't be publicly demonstrated for another three years (Engelbart's "Mother of All Demos" was December 1968). Most "computer output" in 1965 still meant paper printouts or punched cards. And yet here is a CIA contractor casually listing computer interface displays as a research direction worth funding — alongside chemical screens and fluorescent phosphors — as part of a broader pursuit of universal data visualization.

Was the author ahead of his time? Yes and no. The intelligence community was an unusually rich customer for display technology because photoreconnaissance generated mountains of imagery that humans had to look at. They couldn't wait for the commercial market. Many of the underlying technologies the proposal alludes to — phosphor screens, electrochemical displays — were being researched at places like RCA and Bell Labs throughout the 1960s. What's startling is the framing: the customer wanted the data, and didn't care about the medium. That's the conceptual leap from "we use light tables" to "we use whatever screen technology wins." It is the mindset that birthed the modern flat-panel industry sixty years later.

The forgotten part is the chemical screen branch. The proposal treats electro-chemical displays as a peer of fluorescent ones. That branch withered — until e-ink and electrowetting displays resurrected the idea in the 2000s, hailed as breakthroughs by people who had no idea the CIA had funded research on the concept in 1965.