| Albert M. Lindrose |
| Dr. and
Mrs. John R. Luchini |
| Manufacturers of Emission Controls Association |
| McDonnell Douglas Foundation |
| Mechanical Dynamics,
Inc. |
| Charles S. Merriam, II |
| Minnesota Mining
and Manufacturing Company |
| Dr. Francis W.
Niedenfuhr |
| Nordson Corporation |
| North American Operations
Disbursements |
| Panasonic Industrial Company |
| Boyd Harry Peart |
| Dr.
Carl H. Popelar |
| The Procter & Gamble Fund |
| Pamily H. Proctor
Trust |
| Edward F. Redies Foundation, Inc. |
| Donald J. Renwick |
| Ricardo North American,
Inc. |
| RTB Corp. |
| Gregory and Sherry M.
Ruda |
| Harrold J. Rust, Jr. |
| SAE
Foundation |
| Arvi and Brenda Sinka |
| William H.
Sivy |
| John and Margaret Skrbina |
| Southern
Company Services, Inc. |
| W. Ralph Smith |
| Dr.
and Mrs. Suryanarayana |
| Mary and Robert
Taylor |
| TG North America Corporation |
| TRW Foundation |
| Union Pacific Corporation |
| Gary J. Vaandrager |
| Michael D. Warren |
| Leonard and Mary Wenzel |
| Whitaker Foundation |
| Mr.
and Mrs. Walter R.
Wilson |
| Mr. and Mrs. William W. Yuan |
