Collection M 229:
Langan W. Swent papers:

Health and safety in underground uranium mines. 
A descriptive inventory of the collection
(this prints out as 22 pages)

Links to contents
Preface
Introduction/ 
Scope and contents

Administrative information

Biographical note

Related collections

Series descriptions

Info for doing research at the Center of Southwest Studies

Contents list
Center of Southwest Studies collection inventories
Center of Southwest Studies


Introduction/ Scope and contents

Years this material was created: 1959-1983  (bulk years: 1970-1988)

Quantity: 14 linear shelf feet (in 26 document cases, plus 2 folders in oversize flat file case drawer 3:38)

This is a collection of materials regarding uranium mining, compiled and/or created by Langan Swent (1916-1992). Some of these records relate to the Homestake Mining Company (Golden, Colorado).  These records include public relations publications on the history of Homestake Mining Company, employee handbooks, and company financial statements.  A large portion of this collection pertains to issues of health and safety in underground mines.  The health and safety issues include morbidity and mortality studies of underground miners and their incident of cancer or other illnesses associated with long term exposure to radiation.  Employees of Homestake Mining Company were the primary subjects in these studies.  Also included are the rules proposed in the 1980's by OSHA and MSHA for limiting exposure to radiation and asbestos and the mining industry's response to these proposed rules.  Approximately one third of this collection consists of print materials related to uranium mining and energy issues.  These materials include publications from the Atomic Energy Commission, annual reports from the states of Colorado and New Mexico on the annual inspection of mines, presentations from the Second International Mine Ventilation Congress in November 1979, and numerous other articles and reports printed between 1931 and 1990.      

Access terms:
Homestake Mining Co.
Mines and mineral resources--Four Corners
Uranium mines and mining--Colorado--Colorado Plateau


Administrative information

Acquisition of this collection:  These materials were donated by the generous gift of Mrs. Langan W. (Eleanor H.) Swent in November of 2005 (accession number 2006:038.001).  The Southwest Accessions Committee approved the acquisition that same month.  (The photo below shows the collection prior to processing.)

About the organization of this collection:  The series and boxes are numbered consecutively.  Because we do not expect to add to this collection, the boxes are numbered in one single numbering scheme starting with 1.

Processing information:  This collection was arranged and described by Assistant Fort Lewis College Archivist Diana Novara in the summer of  2006, through gracious funding from the donor of this collection.  The inventory was prepared by Novara and Fort Lewis College archivist Todd Ellison in August, 2006.  Seven  telephone directories of Grants - Anaconda - Bluewater - Milan - San Rafael, New Mexico, 1957-1965, were placed in the Southwest telephone directories collection at the Center.

A related collection not at the Southwest Studies Center:  In his capacity as Vice President for Environmental, Health and Safety, and Governmental Affairs for Homestake Mining, Mr. Swent traveled to Sweden, Czechoslovakia, Canada, South Africa, etc., to obtain information on health and safety in uranium mines.  Most of the materials on that phase of his career were acquired by Dr. Douglas Chambers, Senes Consultants, Ltd., 121 Granton Drive, Unit 12, Richmond Hill, Ontario, Canada UB3N4  Telephone: (416) 764-9380.


Related collections at the Center of Southwest Studies (listed alphabetically by title, which is preceded by the collection number):

See also this online resource at the Southwest Studies Center's website: Surface Mining Regulation and Reclamation: Bibliography and Abstracts of Research Reports, completed 1978 and 1998.


Biographical note

(Source: Mining and Metallurgical Society of America roster, circa late 1970s)

Langan W. Swent was born November 27, 1916, in Oakland, California, and was married to Eleanor Herz of  Lead, South Dakota in 1947.  They had four children.  Mr. Swent graduated from Stanford University in 1938, where he was a member of Theta Delta Chi and Tau Beta Pi.  He was a graduate student at the University of California, Berkeley, in mining engineering, 1939-40 and at the Harvard University Geology Department, 1940-41.   He served in active duty in the U.S. Naval Reserve, 1941-1945, mostly in amphibious forces in North Africa, Sicily, Italy and southern France.  He commanded landing craft and was awarded the Navy Unit Commendation, and also the Legion of Merit medal for action during Anzio beachhead operations.  He retired as a Lieutenant Commander.

Employment:

Other activities:



Series descriptions

Note regarding the organization of this collection:  Materials in this collection are arranged by series.  The series are numbered consecutively.   Because we do not expect to add to this collection, the boxes are numbered in one single numbering scheme starting with 1.

Folder numbers start with 1 in each box.  Items within each series (e.g., correspondence, reports) and within each folder are arranged chronologically, unless noted otherwise.

The series are organized from highest hierarchical level to lowest; from most general to most specific.

Series 1:    Printed materials, circa 1931-1990.  217 folders, in 10 document cases.  Arrangement is chronological

Subseries 1, Homestake Mining Company, 1947-1986

Subseries 2, U.S. Atomic Energy Commission, 1963-1965

Subseries 3, American Mining Congress, 1972

Subseries 4, Colorado Division of Mines, 1966-1979

Subseries 5, New Mexico State Inspector of Mines, 1964 -1977

Subseries 6, New Mexico Mining Association, 1960-1966

Subseries 7, Second International Mine Ventilation Congress, 1979

Subseries 8, National Council on Radiation Protection and Measurements, 1979-1984

Subseries 9, Printed materials related to uranium mining and energy issues, 1931-1991

Series 2:   Uranium mining health and safety issues, circa 1960-1991.  124 folders, in 8.5 document cases.  Arrangement is chronological.

Subseries 1, U.S. Transuranium/Uranium registries, 1983-1993

Subseries 2, Radon daughters, 1977-1982

Subseries 3, BEIR III report, 1979-1980

Subseries 4, BEIR IV Alpha Committee, 1985-1986

Subseries 5, Underground Mines Advisory Committee, 1968

Subseries 6, Uranium mining studies in France, 1966-1971

Subseries 7, Gillam study of Homestake underground miners, 1969-1984

Subseries 8, OSHA proposed asbestos standards, 1975-1977

Subseries 9, MSHA proposed ionizing radiation standards, 1984-1988

Subseries 10, NIOSH report on risk of lung cancer to underground uranium miners, 1983-1986

Subseries 11, Bureau of Mines dust assessment at Homestake Gold Mine, 1960-1981

Subseries 12, NIOSH morbidity and mortality study of underground mine workers at Homestake and Reserve Mining Co., 1972-1991

Subseries 13, Robert F. Bell, M.D., morbidity and mortality study of underground mine workers at Homestake Mining Co., 1981-1983

Subseries 14, McDonald morbidity and mortality study, 1973-1981

Series 3    Langan W. Swent's papers and presentations, circa 1945-1991.  45 folders, in 2.5 document cases.  Arrangement is chronological.

Subseries 1, Swent resumes and biographies, 1960-1979

Subseries 2, Homestake Mining Co. directors' and officers' questionnaires and stock disclosures, 1962-1984

Subseries 3, Homestake Mining Co. job description for Vice President of Engineering, 1970

Subseries 4, Attack on Pearl Harbor, 1945

Subseries 5, Swent papers and presentations, 1968-1985

Subseries 6, Swent general correspondence, 1968-1991

 Series 4    Homestake employee records, circa 1910-1989.  54 folders, in 4 document cases.  Arrangement is chronological
Note: the records in Series 4 are closed until 2053 (for Subseries 1) and 2061 (for Subseries 2).  They are confidential due to the presence of Social Security Numbers.

Subseries 1, Homestake employee personnel records, 1910-1981

Subseries 2, Homestake Mining Co. employee records for use in morbidity and mortality studies, 1980-1989

Series 5    Newspapers, video, and photographs, circa 1946-1979.  5 folders, in 1 document case.  Arrangement is chronological.

Series 6    Homestake Mining Company blueprints and drawings, circa 1956-1982.  2 folders, in map case.  Arrangement is chronological.


Folder contents list:

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Series 1: A   (in box 1)
Box Series Folder Folder title Date
1 1.1 1 The Homestake Enterprise – in the Black Hills of South Dakota, by Guy Norman Bjorga 1947
1 1.1 2 Homestake: A South Dakota Enterprise 1948-09-01
1 1.1 3 Sharp Bits, newsletter 1953-06
1 1.1 4 Homestake Mining Company: actual and average number of employees. by department 1953/74
1 1.1 5 The Story of Homestake: A South Dakota Enterprise 1954
1 1.1 6 The Homestake Mine, estimated ore 1955-01-01
1 1.1 7 Sharp Bits, newsletter 1955-01/02/07
1 1.1 8 Your Job with Homestake, handbook for employees 1955/11
1 1.1 9 Homestake Mining Company, 750 TPD carbonate leach plant summary of direct and indirect costs 1956/10/22
1 1.1 10 Homestake Sabre-Pinon, proposal, records, and correspondence related to uranium mill in Grants, NM 1956/1957
1 1.1 11 Homestake Sabre-Pinon, correspondence with Santa Fe Railroad re: ore supplies 1957/01/25
1 1.1 12 Ambrosia Lake Mining District Homestake Sabre Partners Grants, N.M., map Undated
1 1.1 13 Homestake-New Mexico Partners, report on geology, mining, and metallurgy of uranium ores in Ambrosia Lake District McKinley County, NM tributary to Homestake-New Mexico Partners Mill 1957/02/18
1 1.1 14 Homestake Sabre-Pinon Partners, report on geology, mining, and metallurgy of uranium in Ambrosia Lake area, New Mexico 1957/02/18
1 1.1 15 Sharp Bits, newsletter 1957/11
1 1.1 16 Sharp Bits, newsletter 1958/05
1 1.1 17 My Job with Homestake – New Mexico, handbook for employees 1961/01
1 1.1 18 Homestake – New Mexico Partners, quarterly report of operations 1961-07-01/1961-09-30
1 1.1 19 Homestake – New Mexico Partners, financial statements 1961-09-28/1961-11-8
1 1.1 20 My Job with Homestake, handbook for employees Utah operations 1961-10
2 1.1 1 Homestake Mining Company, comparative financial statements 1965-12-31
2 1.1 2 The Homestake Story: A South Dakota Enterprise 1966
2 1.1 3 Homestake Mining Company, geologic evaluation of the Orphan Uranium deposit Coconino County, Arizona by Paul E. Melancon 1966-03-01
2 1.1 4 Homestake – Sapin Partners Grants, NM, maintenance program mine and mill industrial engineering project #IEG-1 1966-06-01
2 1.1 5 My Job with Homestake – Sapin Partners, handbook for employees 1966-09
2 1.1 6 United Nuclear – Homestake Partners, Uranium Milling Operations Grants, NM, print material 1971
2 1.1 7 Homestake: A Black Hills Gold Mining Enterprise since 1876, newspaper 1973
2 1.1 8 Homestake Mining Co., employee benefits salaried personnel 1974-12
2 1.1 9 Mine Fire – Homestake Mine, mine department report and correspondence 1975-05-09
2 1.1 10 Mining Enforcement and Safety Administration, Mine Fire – Homestead Mine final report and letter 1975-05/12
2 1.1 11 Mine Fire – Homestake Mine, report by Joel K. Waterland 1975-07-31
2 1.1 12 Homestake Mining Company, management seminar on corporate disclosure and insider trading 1975-11-11
2 1.1 13 Homestake Veterans Association, constitution and bylaws 1977-05
2 1.1 14 Homestake Mining Company Mine Dept., board of director’s meeting 1978-09-8
2 1.1 15 Colorful Creede Colorado – 1890’s: Now Site of Homestake’s Bulldog Mountain Silver Mine circa 1980
2 1.1 16 Homestake Mining Company, employee benefits 1981-01
2 1.1 17 Homestake Mining Company, letter of transmittal re: Deep Level Mine-Life Review executive summary 1982-05-05
2 1.1 18 United Nuclear Corporation and Homestake Mining Co. v. U.S. Environmental Protection Agency and Wm. D. Ruckelshaus, on petition for review of standards of the U.S.E.P.A. 1984-10-15
2 1.1 19 Homestake Mine on the Level, newsletter 1986-04
3 1.2 1 Fallout from Nuclear Tests, by C. L. Comar 1963-06
3 1.2 2 Atoms in Agriculture Applications of Nuclear Science to Agricultures, by Thomas S. Osborne 1963-10
3 1.2 3 Careers in Atomic Energy Planning for Scientific and Technical Professions, by Loyce J. McIlhenny 1963-10
3 1.2 4 Nuclear Reactors, by John F. Hogerton 1964-01
3 1.2 5 Nuclear Terms: A Brief Glossary, compiled by James D. Lyman, edited by James D. Lyman and Benjamin S. Loeb 1964-04
3 1.2 6 Atomic Power Safety, by John F. Hogerton 1964-06
3 1.2 7 Nuclear Power and Merchant Shipping, by Warren H. Donnelly 1964-06
3 1.2 8 Power from Radioscopes, by Robert L. Mead and William R. Corliss 1964-06
3 1.2 9 Power Reactors in Small Packages, by William R. Corliss 1964-06
3 1.2 10 The Creative Scientist: His Training and His Role, by Dr. Glenn T. Seaborg 1964-06
3 1.2 11 Whole Body Counters, by John H. Woodburn and Frederick W. Lengemann 1964-08
3 1.2 12 Atoms at the Science Fair Exhibiting Nuclear Projects, by Robert G. LeCompte and Burrell L. Wood 1964-09
3 1.2 13 Popular Books on Nuclear Science, compiled by John Sherrod 1964-09
3 1.2 14