Weart, Spencer R., AIP, to R.R.W., Ithaca, re 25^th anniversary and assistance from APS to augment Endowment Plan for next 25 years by introducing line in membership billing for voluntary write-in donations to Endowment Fund [tls], 11/1/1985

Weart, Spencer R., AIP, to R.R.W., Ithaca, re 25th anniversary and assistance from APS to augment Endowment Plan for next 25 years by introducing line in membership billing for voluntary write-in donations to Endowment Fund [tls], 11/1/1985, Box: 4, Folder: 14. Robert R. Wilson papers, 14-22-3093. Division of Rare and Manuscript Collections. https://aspace3-test.library.cornell.edu/repositories/2/archival_objects/225165 Accessed December 22, 2025.