Papers, 1912-1970.

W.R. Grace & Co.

http://n2t.net/ark:/99166/w6f011fg (person)

W. R. Grace and Co. is an American chemical business based in Columbia, Maryland. It produces specialty chemicals and specialty materials in two divisions: Grace Catalysts Technologies, which makes catalysts and related products and technologies used in petrochemical, refining, and other chemical manufacturing applications, and Grace Materials and Chemicals, which makes specialty materials, including silica-based and silica-alumina-based materials, used in pharmaceutical/consumer, coatings, and ...

Minnesota mining and manufacturing company

http://n2t.net/ark:/99166/w62847b3 (corporateBody)

Beals, George C., 1877?-1940

http://n2t.net/ark:/99166/w6qc0vw4 (person)

Pease family.

http://n2t.net/ark:/99166/w6zm4ctj (family)

Tice Clinical Laboratories (Quakertown, Pa.).

http://n2t.net/ark:/99166/w6m09141 (corporateBody)

Vellumoid Company

http://n2t.net/ark:/99166/w68d4qxr (corporateBody)

Pease, Clarence A. G., 1887-1973

http://n2t.net/ark:/99166/w618401v (person)

Clarence A. G. Pease was the manager, treasurer, and president of the Endura Manufacturing Corporation of Quakertown, Pa. The Endura Manufacturing Corporation was incorporated in Pennsylvania on March 26, 1929, by George C. Beals of Winchendon, Mass. Beals had purchased two defunct fiberboard manufactories in 1928, the Endura Manufacturing Company of Durham, Pa., and the Fibre Finishing Company of Worcester, Mass. Beals managed the Massachusetts firm, renamed the Vellumo...

Endura Manufacturing Corporation.

http://n2t.net/ark:/99166/w6fv3dxp (corporateBody)

Endura Corporation.

http://n2t.net/ark:/99166/w6ng9k57 (corporateBody)

Arthur D. Little, Inc.

http://n2t.net/ark:/99166/w6kd6rsx (corporateBody)