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Advances in Social Sciences Research Journal – Vol. 10, No. 3
Publication Date: March 25, 2023
DOI:10.14738/assrj.103.14230.
Young, A. L. (2023). Historical Records Fail to Support Agent Orange Exposure of Veterans Stationed in Thailand. Advances in
Social Sciences Research Journal, 10(3). 172-177.
Services for Science and Education – United Kingdom
Historical Records Fail to Support Agent Orange Exposure of
Veterans Stationed in Thailand
Alvin Lee Young
A.L. Young Consulting, Inc., Cheyenne, Wyoming, United States.
Abstract
In the case of Thailand and its many airbases, the Compensation Service of
the United States Department of Veterans Affairs has not conducted a
comprehensive search of the historical records that were retrieved from
Vietnam and are now a continuing source of research. Thailand veterans
were previously eligible for health care for any injuries they incurred during
their service in Thailand. However, they were not eligible for health care for
diseases and compensation as provided to Vietnam veterans under the Agent
Orange Act of 1991. Recently, the “Promise to Address Comprehensive
Toxics Act” (PACT Act) was passed by the United States Congress that permits
veterans who served in Thailand and Guam during the Vietnam War to be
eligible for health care and compensation for their exposure to Agent
Orange, despite the absence of any evidence from historical records. Too
often the pressure from members of Congress, as in the case of Thailand and
Guam, the enactment of the PACT Act dictated a course of action. This action
and others involving Agent Orange are examples where “political” forces
make a mockery of the science and historical records.
Keywords: Agent Orange; Thailand veterans; military records; Vietnam War;
PACT Act
INTRODUCTION
March 2023 is the “50th Anniversary of the Vietnam Withdrawal”, the time when all Allied
Forces left Vietnam in accordance with the January 1973 Paris Peace Accords. During those 50
years, the issue has continued over the use of Agent Orange, a tactical herbicide used in Vietnam
to control vegetation and thereby prevent ambush of Allied ground troops. In November 2008,
I presented a Colloquium Lecture to the faculty and students at the Institute for Environmental
Science at the Landau Campus of the University of Koblenz, Landau, Germany [1]. The title of
my lecture was “Agent Orange: a Conflict Between Science and Social Concerns.” I suggested to
the students that public discussion and governmental actions have proceeded largely on an
assumption, rather than a determination, of wide-spread substantial exposure to Agent Orange
by veterans of the Vietnam War. Moreover, the extensive medical and scientific studies of Agent
Orange and its associated dioxin (2,3,7,8-tetrachlorodibenzo-p-dioxin, TCDD) have provided
ample evidence that most veterans (and Vietnamese) were not exposed. I concluded my lecture
by noting that Vietnam and Agent Orange are social and public policy issues as much as medical
and scientific. As scientists, we cannot ignore the social and political policy context, because in
our world, social and public policies shape the research agenda, and if we are not careful, may
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Advances in Social Sciences Research Journal (ASSRJ) Vol. 10, Issue 3, March-2023
Services for Science and Education – United Kingdom
procedure required the DVA to contract with the National Academy of Sciences’ Institute of
Medicine (IOM) to conduct reviews of the scientific literature on the health effects of exposure
to TCDD, Agent Orange, and the other military herbicides [8]. By 2009, the IOM had provided
DVA with additional findings so that the Department could prepare a list of conditions for
disabilities that were “presumed” to be associated (not cause and effect) with herbicide
exposure. In 2009, the list consisted of 11 diseases including prostate cancer and type II
diabetes [7,8]. Thailand veterans were not eligible for health care or compensation for the
presumptive diseases under the 1991 Agent Orange Act.
With each review by IOM, additional diseases were added to DVA list of presumptive diseases.
By 2018, DVA had 17 diseases on their list [7]. To receive health care and disability
compensation, the veteran must undergo the Agent Orange Registry Examination [9]. The
intent of the Registry was to identify all Vietnam veterans expressing a concern about possible
adverse effects of their exposure to Agent Orange, and to obtain some preliminary information
on the current health status of the veterans who have participated in the Registry [9]. As
previously noted, by 31 October 1985, 205,500 Vietnam veterans were in the Agent Orange
Registry. By 2018, more than 772,300 veterans were listed in the Registry. However, in 2015,
DVA opened the Registry to any Vietnam-era veterans who alleged exposure to Agent Orange
[9]. No additional data were provided by DVA on the present number of Vietnam-era veterans
listed in the registry as of 31 December 2022, but media reports suggested it now exceeds one
million veterans. On 10 August 2023, the “Promise to Address Comprehensive Toxics Act”
(PACT Act) was enacted. The Act now provides health care and disability compensation to US
veterans who served in Thailand and Guam between 9 January 1962 and 30 January 1976. In
addition, it expanded the list of presumptive diseases to 20, to include hypertension.
HISTORICAL RECORDS OF VETERANS STATIONED IN THAILAND, 1962-1976
The allegations and claims of exposure to Agent Orange in Thailand can be summarized in the
following four areas:
1. RANCH HAND aircraft were staged out of many Thailand bases for defoliation and crop
denial missions in Laos. To accommodate these missions’ massive quantities of Agent
Orange and Agent Blue were stored (pre-positioned) at Ubon and Udorn airbases in
Thailand, thus exposure occurred during the handling of this inventory and loading of
the UC-123K aircraft;
2. Vegetation control was a major factor in airbase defense in Thailand. Thailand veterans
witnessed or participated in the spraying of Agent Orange and Agent Blue procured from
Vietnam, to include their use in military operations;
3. Airbase perimeters were repeatedly treated with tactical herbicides, and Army and Air
Force personnel as well as military working dogs assigned to provide perimeter security
were exposed to the toxic herbicides and associated dioxin contaminant on these
perimeters; and,
4. Airbase personnel trained in maintaining aircraft were frequently tasked with repairing
the aerial spray systems associated with RANCH HAND aircraft returning from hostile
action over Laos.
All available documents, reports, and correspondence were obtained from the National
Archives and Records Administration (NARA) and other document repositories that related to
the use of “tactical herbicides” including Agent Orange and Agent Blue in Thailand. This