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Creators:
Boyd, Walter Willard, Dr.
Boyd, John C.
Carpenter, Josephine
Dates:
1874-1945
Size:
6 Cubic feet (7 boxes)
2 Motion picture films
Collection ID:
NMAH.AC.0707
Repository:
Archives Center, National Museum of American History

Papers related to Dr. John C. Boyd's career as a U.S. Navy surgeon, including his commission, names recommended for awards, his casebook for 1874-1877, his correspondence, including two letterpress books, 1895-1902; photographs. Also photographs, especially those by his son, Dr. Walter Willard Boyd, of Dr. Harvey Cushing performing neurosurgical and other operations; two films (1931) of an operation; two scrapbooks, including one outlining an accident and eventual amputation of the leg of Walter Jones Willard (includes letters and sympathy cards).

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Creators:
Ledley, Robert S.
National Biomedical Research Foundation. Georgetown University
Dates:
1972-1990
Size:
3 Cubic feet
Collection ID:
NMAH.AC.1135
Repository:
Archives Center, National Museum of American History

The Robert Ledley Papers document the development of the first whole-body diagnostic imaging system, the Automatic Computerized Transverse Axial (ACTA) X-ray Scanner by Ledley in 1973. Also included is material relating to Ledley's company, Digital Science Information Corporation (DISCO), as well as the public and medical communities' reactions to the scanner.

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