# David Sayre

> David Sayre was an American scientist, credited with the early development of direct methods for protein crystallography and of diffraction microscopy. While working at IBM he was part of the initial team of ten programmers who created FORTRAN, and later suggested the use of electron beam lithography for the fabrication of X-ray Fresnel zone plates.

*American X-ray crystallographer (1924-2012)*

**Canonical URL:** https://fame.am/person/david-sayre

## Identity
- **Profile type:** Academic ([Wikidata](https://www.wikidata.org/entity/Q39631))
- **Category:** Academics
- **Country:** United States
- **Born:** 1924-03-02
- **Died:** 2012-02-23
- **Status:** deceased
- **Gender:** male

## Bio

Imported from discovery source: wikidata-dump

## Fame
- **Popularity score:** 36.5 / 100
- **Momentum:** 0.0 / 100  (trend: FALLING)
- **Historical depth:** 5.5 / 100
- **Now attention:** 0.0 / 100
- **Source confidence:** 35.0 / 100
- **Profile completeness:** 55.0 / 100

## Sources
- [دیوید سیر](https://azb.wikipedia.org/wiki/%D8%AF%DB%8C%D9%88%DB%8C%D8%AF_%D8%B3%DB%8C%D8%B1)
- [ديفيد ساير](https://ar.wikipedia.org/wiki/%D8%AF%D9%8A%D9%81%D9%8A%D8%AF_%D8%B3%D8%A7%D9%8A%D8%B1)
- [ديفيد ساير](https://arz.wikipedia.org/wiki/%D8%AF%D9%8A%D9%81%D9%8A%D8%AF_%D8%B3%D8%A7%D9%8A%D8%B1)
- [دیوید سیر](https://fa.wikipedia.org/wiki/%D8%AF%DB%8C%D9%88%DB%8C%D8%AF_%D8%B3%DB%8C%D8%B1)
- [David Sayre](https://de.wikipedia.org/wiki/David_Sayre)
- [David Sayre](https://en.wikipedia.org/wiki/David_Sayre)
- [Wikidata](https://www.wikidata.org/wiki/Q92903)

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