Exray Unclassified | History
On the afternoon of December 7th, 1941, a 60-year-old dentist and part-time inventor named Lytle S. Adams was driving home from a vacation in New Mexico. He had spent part of the trip exploring Carlsbad Caverns, where he watched in genuine amazement as millions of Mexican free-tailed bats poured out of the cave mouth at dusk. He had the radio on when the news broke. Japan had attacked Pearl Harbor.
Adams pulled over.
By the time he got back on the road, he had the outline of a weapons system in his head.
Adams was not a military man. He ran a small aircraft factory in Irwin, Pennsylvania, and held a handful of patents on inventions unrelated to warfare. He had no background in weapons development, no clearance, no government contacts beyond a passing acquaintance with Eleanor Roosevelt. What he had was a specific kind of mind: one that saw a problem and immediately started looking for unconventional resources to solve it.
The problem, as Adams framed it, was this. Japan's cities were largely constructed of wood and paper. American bombing raids at the time were expensive, inaccurate, and limited by the range of available aircraft. A conventional bombing campaign capable of reaching the Japanese home islands and causing the kind of widespread damage that might end the war quickly would require resources and technology the U.S. didn't yet have. The Pacific Fleet had just been crippled. The country was weeks into a war it hadn't been prepared to fight.
Adams spent the following weeks researching bats. He learned they were not blind, would not get tangled in hair, and were entirely non-aggressive toward humans unless provoked. He learned that the Mexican free-tailed bat, abundant in the tens of millions across Texas and New Mexico, was capable of carrying up to twice its own body weight. He learned that bats instinctively seek out dark, enclosed spaces to roost at dawn, exactly the kind of spaces found in the rafters and crawl spaces of Japanese urban construction.
He wrote up the plan and sent it to the White House in January 1942, less than five weeks after Pearl Harbor. The proposal was straightforward: arm the bats with small napalm incendiary devices on time-delay fuses, chill them into hibernation for transport, load them by the thousands into canisters, and drop them over Japanese cities before sunrise. The bats would warm up during the drop, disperse across a 40-mile radius, roost inside the buildings, and the timers would do the rest. Thousands of fires, simultaneously, in locations no conventional bomb could reliably reach.
Roosevelt's response, passed through his then-coordinator William "Wild Bill" Donovan: "This man is not a nut. It sounds like a perfectly wild idea but is worth looking into."
The plan went to the National Inventors Council, then to the heads of Harvard, MIT, and the University of Southern California, then to General Hap Arnold and the Secretary of the Navy. Nearly every expert who reviewed it said yes. On January 12, 1942, the "Adams Plan" was officially launched, marked Top Secret, and given a code name: Project X-Ray.
Building the Team
Adams pulled together a team that read like the cast of a war film nobody would greenlight today. There was Dr. Jack von Bloeker, a mammalogist from the Los Angeles County Museum. A 24-year-old actor turned Air Force lieutenant named Tim Holt. A former hotel manager, his bodybuilder brother, an ex-gangster who claimed to have worked for Al Capone, a lobster fisherman turned Marine, and two high school lab assistants. Most of them enlisted in the Air Force for the duration of the project.
Their first job was to find the right bat. The team traveled across the American Southwest visiting over a thousand caves and three thousand mines, often driving through the night. They eventually settled on the Mexican free-tailed bat. Small, fast, abundant in the tens of millions across Texas and New Mexico, and capable of carrying up to twice its own body weight.
The next problem was the bomb itself. Louis Fieser, the chemist who invented napalm, was brought in to solve it. He designed a small cellulose incendiary device weighing less than an ounce, with a 30-minute time delay. It was clipped to the bat's chest while the animal was sedated in refrigeration.
Each delivery canister housed 1,040 armed bats.
Testing and Chaos
The early tests were a disaster in the most instructive sense.
At the Carlsbad Army Airfield in New Mexico, six accidentally released bats carrying live devices burned the brand-new airfield to the ground, took out a fuel tank, and destroyed a general's car. Adams reportedly noted that in a way, this proved the weapon worked.
Later tests went further. Bomb-laden bats successfully destroyed a simulated Japanese village built for the purpose in Utah. The fires were fast, widespread, and nearly impossible to suppress. The concept was sound. The logistics were the problem.
Drops had to be timed precisely around the bats' natural cycles. The animals had to survive refrigerated transport without dying. Deployment altitude had to be calibrated so the bats could warm up and take wing before hitting the ground. Over 6,000 bats participated in Army-sponsored assessments. Some never woke from hibernation. Some flew into the desert and were never recovered.
By mid-1944, the U.S. government had spent roughly $2 million on the program. Fleet Admiral Ernest King canceled it when he estimated it wouldn't be combat-ready until 1945. The atomic bomb project was moving faster.
Project X-Ray was quietly shelved.
What It Represented
Adams argued until the end of his life that the bat bombs would have worked, and that they could have ended the war without the mass casualties of the atomic bombings. Whether or not that's true is something historians still debate.
What's harder to debate is what the program represented. A dentist from Pennsylvania watched a cave full of bats at dusk and saw a weapons system. He wrote a letter to the President of the United States, assembled a team of misfits and specialists, and nearly got millions of bats deployed over Tokyo. The idea was unconventional, underfunded, and ultimately outpaced by history. But it was real. The people who built it were real. And the mission they were working toward was real.
That combination of unconventional thinking and genuine purpose is why we named our brand after it.
Why Exray
When we started building this brand, we weren't looking for a name that sounded military. We were looking for a name that meant something. Project X-Ray wasn't a program built by generals in clean offices. It was built by people who saw a problem, applied every resource available to them, and refused to accept that the conventional approach was the only one.
That's the standard we're trying to hold ourselves to. American-made gear, built for the people who serve, designed to go the distance. Designed to be Earned.
Sources: National Archives, Warfare History Network, Wikipedia (Bat Bomb), Flying Magazine, Veteran Life