{"nrhp_refnum":"16000599","name":"NASA Lewis Research Center-Development Engineering Building & Annex","other_names":["K and L Buildings","Buildings 500 and 501"],"category":"building","location":{"address":"21000 Brookpark Rd.","address_restricted":false,"city":"Fairview","county":"Cuyahoga County","state":"OH","lat":41.41952200000003,"lon":-81.85327399999994,"geom_source":"nps_gis"},"listed_date":"2016-08-15","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Engineering","Other"],"significance_levels":["national"],"summary":null,"photo":{"url_800":"https://nationalhistoricalregister.com/media/16000599/e9c9a91c68-800.webp","url_1600":"https://nationalhistoricalregister.com/media/16000599/e9c9a91c68-1600.webp","licence":"CC BY-SA 2.0","author":"Tim Evanson","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:Development_Engineering_Building_and_Annex_02_-_NASA_Glenn_Research_Center.jpg\" rel=\"noopener\">Tim Evanson</a>, <a href=\"https://creativecommons.org/licenses/by-sa/2.0\" rel=\"license noopener\">CC BY-SA 2.0</a>, via Wikimedia Commons","source_page":"https://commons.wikimedia.org/wiki/File:Development_Engineering_Building_and_Annex_02_-_NASA_Glenn_Research_Center.jpg"},"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":null,"wikipedia":null,"wikidata":"https://www.wikidata.org/wiki/Q137714336"},"indexable":true,"url":"https://nationalhistoricalregister.com/ohio/cuyahoga-county/nasa-lewis-research-center-development-engineering-building-and-annex-16000599/"}