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Box 2

 Container

Contains 21 Results:

Research and Writings, circa 1920s - 2000s

 Series — Multiple Containers
Identifier: MSF 490, Series 1
Scope and Contents

Series one is divided into four sub-series.


  1. Collaborative Research and Work
  2. Conferences, Presentations, and Publications
  3. Multimedia
  4. Research Materials
Dates: circa 1920s - 2000s
Found in: Purdue University Archives and Special Collections / Charles M. Ehresman papers

Collaborative Research and Work, 1960s - 1990s

 Sub-Series — Multiple Containers
Identifier: MSF 490, Series 1, Sub-Series 1
Scope and Contents

Sub-series one contains materials related to Ehresman's research water ingestion and hail tunnel gun systems and waterspouts in collaboration with other scholars.

Dates: 1960s - 1990s
Found in: Purdue University Archives and Special Collections / Charles M. Ehresman papers / Research and Writings

Binder, containing Waterspout Correspondence and Memoranda, 1971-1972; Paper on Waterspouts and Tornadoes Over South Florida, 1969; Newspaper Clippings, 1972, undated; Photographs, undated; Issues of Purdue Alumnus and Mechanical Engineering News, 1972

 Item — Box: 2, Item: 6
Identifier: MSF 490, Series 1, Sub-Series 1, Item 7
Scope and Contents From the Sub-Series:

Sub-series one contains materials related to Ehresman's research water ingestion and hail tunnel gun systems and waterspouts in collaboration with other scholars.

Dates: 1972
Found in: Purdue University Archives and Special Collections / Charles M. Ehresman papers / Research and Writings / Collaborative Research and Work

Waterspout Research, Atmospheric Vortex Phenomena Association Correspondence, Diagrams, etc., 1971 - 1972

 File — Box: 2, Folder: 1
Identifier: MSF 490, Series 1, Sub-Series 1, File 22
Scope and Contents From the Sub-Series:

Sub-series one contains materials related to Ehresman's research water ingestion and hail tunnel gun systems and waterspouts in collaboration with other scholars.

Dates: 1971 - 1972
Found in: Purdue University Archives and Special Collections / Charles M. Ehresman papers / Research and Writings / Collaborative Research and Work

Waterspout Research, Purdue Tornado Working Group Meeting Minutes, 1971 - 1972

 File — Box: 2, Folder: 2
Identifier: MSF 490, Series 1, Sub-Series 1, File 23
Scope and Contents From the Sub-Series:

Sub-series one contains materials related to Ehresman's research water ingestion and hail tunnel gun systems and waterspouts in collaboration with other scholars.

Dates: 1971 - 1972
Found in: Purdue University Archives and Special Collections / Charles M. Ehresman papers / Research and Writings / Collaborative Research and Work

Waterspout Research Progress Report, covering years , 1971 - 1973

 File — Box: 2, Folder: 3
Identifier: MSF 490, Series 1, Sub-Series 1, File 24
Scope and Contents From the Sub-Series:

Sub-series one contains materials related to Ehresman's research water ingestion and hail tunnel gun systems and waterspouts in collaboration with other scholars.

Dates: 1971 - 1973
Found in: Purdue University Archives and Special Collections / Charles M. Ehresman papers / Research and Writings / Collaborative Research and Work

Waterspout Research, Probing Waterspouts Progress Report and Letters, 1971 - 1973

 File — Box: 2, Folder: 4
Identifier: MSF 490, Series 1, Sub-Series 1, File 25
Scope and Contents From the Sub-Series:

Sub-series one contains materials related to Ehresman's research water ingestion and hail tunnel gun systems and waterspouts in collaboration with other scholars.

Dates: 1971 - 1973
Found in: Purdue University Archives and Special Collections / Charles M. Ehresman papers / Research and Writings / Collaborative Research and Work

Waterspout Research Proposal, Financial Report, Notes, etc., 1972 - 1973

 File — Box: 2, Folder: 5
Identifier: MSF 490, Series 1, Sub-Series 1, File 26
Scope and Contents From the Sub-Series:

Sub-series one contains materials related to Ehresman's research water ingestion and hail tunnel gun systems and waterspouts in collaboration with other scholars.

Dates: 1972 - 1973
Found in: Purdue University Archives and Special Collections / Charles M. Ehresman papers / Research and Writings / Collaborative Research and Work

Waterspout Research Paper on Instrumentation for Probing Waterspouts, 1973

 File — Box: 2, Folder: 6
Identifier: MSF 490, Series 1, Sub-Series 1, File 27
Scope and Contents From the Sub-Series:

Sub-series one contains materials related to Ehresman's research water ingestion and hail tunnel gun systems and waterspouts in collaboration with other scholars.

Dates: 1973
Found in: Purdue University Archives and Special Collections / Charles M. Ehresman papers / Research and Writings / Collaborative Research and Work

Waterspout Research, Essay on Waterspout Research, undated

 File — Box: 2, Folder: 7
Identifier: MSF 490, Series 1, Sub-Series 1, File 28
Scope and Contents From the Sub-Series:

Sub-series one contains materials related to Ehresman's research water ingestion and hail tunnel gun systems and waterspouts in collaboration with other scholars.

Dates: undated
Found in: Purdue University Archives and Special Collections / Charles M. Ehresman papers / Research and Writings / Collaborative Research and Work

Waterspout Research, folder off loose materials found in above Waterspout Binder (Item #5), Correspondence and Summary, 1974 - 1975

 File — Box: 2, Folder: 8
Identifier: MSF 490, Series 1, Sub-Series 1, File 29
Scope and Contents From the Sub-Series:

Sub-series one contains materials related to Ehresman's research water ingestion and hail tunnel gun systems and waterspouts in collaboration with other scholars.

Dates: 1974 - 1975
Found in: Purdue University Archives and Special Collections / Charles M. Ehresman papers / Research and Writings / Collaborative Research and Work

Waterspout Research, Notes, etc., circa 1970 - 1976

 File — Box: 2, Folder: 9
Identifier: MSF 490, Series 1, Sub-Series 1, File 30
Scope and Contents From the Sub-Series:

Sub-series one contains materials related to Ehresman's research water ingestion and hail tunnel gun systems and waterspouts in collaboration with other scholars.

Dates: circa 1970 - 1976
Found in: Purdue University Archives and Special Collections / Charles M. Ehresman papers / Research and Writings / Collaborative Research and Work

Progress Report, A Study of Atmospheric Vortex Phenomena Associated with the Waterspout, 1973

 File — Box: 2, Folder: 1
Identifier: MSF 490, Series 1, Sub-Series 1, File 22
Scope and Contents From the Sub-Series:

Sub-series one contains materials related to Ehresman's research water ingestion and hail tunnel gun systems and waterspouts in collaboration with other scholars.

Dates: 1973
Found in: Purdue University Archives and Special Collections / Charles M. Ehresman papers / Research and Writings / Collaborative Research and Work

Duplicates of Progress Report, A Study of Atmospheric Vortex Phenomena Associated with the Waterspout, 1973

 File — Box: 2, Folder: 2
Identifier: MSF 490, Series 1, Sub-Series 1, File 23
Scope and Contents From the Sub-Series:

Sub-series one contains materials related to Ehresman's research water ingestion and hail tunnel gun systems and waterspouts in collaboration with other scholars.

Dates: 1973
Found in: Purdue University Archives and Special Collections / Charles M. Ehresman papers / Research and Writings / Collaborative Research and Work

Duplicate of Progress Report, A Study of Atmospheric Vortex Phenomena Associated with the Waterspout, 1974

 File — Box: 2, Folder: 4
Identifier: MSF 490, Series 1, Sub-Series 1, File 25
Scope and Contents From the Sub-Series:

Sub-series one contains materials related to Ehresman's research water ingestion and hail tunnel gun systems and waterspouts in collaboration with other scholars.

Dates: 1974
Found in: Purdue University Archives and Special Collections / Charles M. Ehresman papers / Research and Writings / Collaborative Research and Work

Progress Report, A Study of Atmospheric Vortex Phenomena Associated with the Waterspout, 1974

 File — Box: 2, Folder: 3
Identifier: MSF 490, Series 1, Sub-Series 1, File 24
Scope and Contents From the Sub-Series:

Sub-series one contains materials related to Ehresman's research water ingestion and hail tunnel gun systems and waterspouts in collaboration with other scholars.

Dates: 1974
Found in: Purdue University Archives and Special Collections / Charles M. Ehresman papers / Research and Writings / Collaborative Research and Work

Final Report, A Study of Atmospheric Vortex Phenomena Associated with the Waterspout, 1974

 File — Box: 2, Folder: 5
Identifier: MSF 490, Series 1, Sub-Series 1, File 26
Scope and Contents From the Sub-Series:

Sub-series one contains materials related to Ehresman's research water ingestion and hail tunnel gun systems and waterspouts in collaboration with other scholars.

Dates: 1974
Found in: Purdue University Archives and Special Collections / Charles M. Ehresman papers / Research and Writings / Collaborative Research and Work

Waterspout Meeting Notes, 1970 - 1972

 File — Box: 2, Folder: 7
Identifier: MSF 490, Series 1, Sub-Series 1, File 28
Scope and Contents From the Sub-Series:

Sub-series one contains materials related to Ehresman's research water ingestion and hail tunnel gun systems and waterspouts in collaboration with other scholars.

Dates: 1970 - 1972
Found in: Purdue University Archives and Special Collections / Charles M. Ehresman papers / Research and Writings / Collaborative Research and Work

Duplicate of Final Report, A Study of Atmospheric Vortex Phenomena Associated with the Waterspout

 File — Box: 2, Folder: 6
Identifier: MSF 490, Series 1, Sub-Series 1, File 27
Scope and Contents From the Sub-Series:

Sub-series one contains materials related to Ehresman's research water ingestion and hail tunnel gun systems and waterspouts in collaboration with other scholars.

Dates: 1960s - 1990s
Found in: Purdue University Archives and Special Collections / Charles M. Ehresman papers / Research and Writings / Collaborative Research and Work

Charles M. Ehresman papers

 Collection — Multiple Containers
Identifier: MSF 490
Scope and Contents The Charles M. Ehresman papers document the work and professional activities of Charles M. Ehresman, designer of Purdue University's High Pressure Rocket Laboratory, associate professor of Mechanical Engineering, and operations manager of Purdue's Thermal Sciences and Propulsion Center (known today as Zucrow Laboratories). The collection also documents the design and construction of the High Pressure Rocket Laboratory and its early administration and operations, as well as materials...
Dates: 1897 - 2011; Other: Majority of material found within 1960 - 1972; Other: Majority of material found within 1997 - 2009
Found in: Purdue University Archives and Special Collections

Activity Log, 1972 - 1973

 File — Box: 2, Folder: 8
Identifier: MSF 490, Series 1, Sub-Series 1, File 29
Scope and Contents From the Sub-Series:

Sub-series one contains materials related to Ehresman's research water ingestion and hail tunnel gun systems and waterspouts in collaboration with other scholars.

Dates: 1972 - 1973
Found in: Purdue University Archives and Special Collections / Charles M. Ehresman papers / Research and Writings / Collaborative Research and Work