12 artifacts published · ongoing declassification · index rev. 4 · last accession 14 MAR 2016
SECTION I
Notebooks
3 published · CL-2 catalog 001–014
The Aperture Notebook and its companions. Written in the subject's hand,
1861–1943. Includes the fever-room pages (Gospić, 1873), the childhood
June-Bug Motor sketch, and the final nine lines (Room 3327, 7 January 1943).
3 / 14
SECTION II
Letters
4 published · CL-2 catalog 015–068
Correspondence with Mrs. Katharine Johnson (327 Lexington Ave.),
J. Pierpont Morgan, Mark Twain, Stanford White, and others. Includes
the Plunkett surveillance final report, the Morgan letter of 6 July 1903,
the public refusal of 14 July, and the Satterlee memorandum book.
4 / 54
SECTION III
Ledgers & Records
1 published · CL-2 catalog 069–081
The Tesla Electric Co. payroll books, the Scherff second column,
the Kelley folder of the New York World, and the Weiss
labor agency receipts.
1 / 13
SECTION IV
Audio & Spectrograms
3 published · CL-2 catalog 082–090
The Colorado Springs receiver signals of October–November 1899.
Reconstructed tower hum, 1903. Signal analysis, 2016 declassification.
3 / 9
SECTION V
Seizure & Inventory
1 published · OPEN · catalog 091–106
The Office of Alien Property seizure log of 9 January 1943.
Agent W. Gorsuch's field notes. Chain-of-custody through NARA, 2016
declassification memorandum.
1 / 16
SECTION VI
The Iyer Papers
CUSTODIAL · catalog 107–112
Materials deposited by Dr. Sangeeta Iyer (1998–) at Butler Library,
Columbia University, with restricted access. Includes the sealed
envelope marked "To be opened fifty years after my death."
— / 6