Besides their routine interrogations and indoctrinations, by 1952 the Communists had found a new angle to exploit. This was to have strong repercussions on the treatment of some captured personnel. And, ultimately, it was to affect American public reaction to the entire Korean War and to shake the nation’s confidence in some of its fighting men who became POWs.

The germ warfare issue developed from an incident in January 1952 when the Communists shot down a U.S. Air Force B-26 bomber. Several months later, in May, the enemy propaganda campaign moved into high gear when the navigator and pilot both purportedly confessed that they took part in a raid in which germ bombs were dropped on North Korean towns. After the CCF successfully extracted false confessions from the two USAF officers, the enemy exposed both prisoners to a select group of Oriental medical specialists and newspapermen. The two Americans apparently performed according to plan, and a relentless flood of Communist propaganda was unleashed on the world.

While the allegation of bacteriological warfare was not new in the Korean War, it was not until 1952 that the Chinese successfully exploited it. After suffering their first reverses in Korea in September 1950, the Communists charged that Americans were waging germ warfare. Even after they regained the tactical initiative in late 1950 they continued their campaign of vilification. In early 1951, while the UNC battled epidemics of smallpox, typhus, and amoebic dysentery prevalent among the civil population and within the POW camps, the CCF branded medical efforts to curb the diseases as experiments in germ warfare. A formal complaint was made by the CCF to the United Nations in May 1951; thereafter, the germ warfare charges lay dormant for the rest of the year.

The effect of the two airmen’s “confessions” in 1952 was far-reaching. From that time until the end of hostilities “captured aviators of all services were subjected to a degree of pressure and coercion previously unknown by prisoners of war. Prior to the turn of the year aviation and ground personnel received relatively the same treatment in Communists’ hands. After January 1952, aviators were singled out for a special brand of treatment designed to wring bacteriological warfare confessions from them.”[604] North Korean officials joined the CCF spokesmen in loudly denouncing American bacteriological attacks. As the campaign gained momentum, an elaborate, cleverly-concocted “War Crimes Exhibit” was set up in Peiping in May. Similar displays were later on view at the UNC officers’ camp at Pi-chong-ni, including hand-written and sound-recorded confessions by the two American pilots, as well as a convincing array of photos depicting the lethal “bomb containers.”

[604] MacDonald, POW, p. 175.

All the while air personnel were being put under acute stress to confess alleged war crimes. Captured Marine aviation personnel encountered this new subject in their interrogations. Lieutenant Henry, captured in February, was asked about germ warfare. Major Judson C. Richardson, of VMF(N)-513, during interrogations at Pak’s was told he would never leave Korea when he denied that the U.S. was waging bacteriological warfare. Master Sergeant John T. Cain, VMO-6, a well-known Marine enlisted pilot whose plane was shot down in July 1952, was questioned, confined to the hole, and taken before a firing squad when he refused to acknowledge American participation. Captain Flynn was also subjected to intensive and brutal interrogation by North Korean and Chinese Communist Air Force personnel who sought a confession. Others were to meet similar pressure and be questioned until their nerves shrieked.

On 8 July 1952, the first of a chain of events occurred that was to link the Marine Corps with the spurious bacteriological warfare propaganda. Colonel Frank H. Schwable, 1st MAW Chief of Staff and Major Roy H. Bley, wing ordnance officer, were struck by Communist ground fire while making a reconnaissance flight. The enemy had little difficulty in compiling Colonel Schwable’s biography. Although he repeatedly maintained he had just arrived in Korea and had not yet received an assignment, he was in uniform with insignia and full personal identification. A Department of Defense press release issued two days later gave considerable data, correctly identifying him as the Marine Wing Chief of Staff. The Chinese knew they had a prize.

Two weeks after his capture, the colonel was taken to an interrogation center where he remained in solitary confinement until December. He quickly became aware of CCF intentions to utilize him for their propaganda mill. He was interrogated relentlessly, badgered, accused of being a war criminal, fed a near-starvation diet, denied proper latrine privileges, refused medical and dental attention, and subjected to extremes of temperature. Ultimately the discomfort, almost constant diarrhea, extreme pain from being forced to sit in unnatural positions, fatigue, and naked threats wore him down. At the same time he was also convinced that had he continued to resist Communist demands for a confession the enemy would have affixed his forged signature to a document to achieve their ends. He later commented:

In making my most difficult decision to seek the only way out, my primary consideration was that I would be of greater value to my country in exposing this hideous means of slanderous propaganda than I would be by sacrificing my life through non-submission or remaining a prisoner of the Chinese Communists for life, a matter over which they left me no doubt.[605]

[605] Ibid., p. 180.