{"id":12960,"date":"2021-08-10T11:12:53","date_gmt":"2021-08-10T10:12:53","guid":{"rendered":"https:\/\/bis-space.com\/shop\/?post_type=product&#038;p=12960"},"modified":"2021-08-10T11:12:54","modified_gmt":"2021-08-10T10:12:54","slug":"empire-early-manned-planetary-interplanetary-roundtrip-expeditions-part-ii-lockheed-missiles-and-space-studies","status":"publish","type":"product","link":"https:\/\/bis-space.com\/shop\/product\/empire-early-manned-planetary-interplanetary-roundtrip-expeditions-part-ii-lockheed-missiles-and-space-studies\/","title":{"rendered":"Empire: Early Manned Planetary-Interplanetary Roundtrip Expeditions Part II: Lockheed Missiles And Space Studies"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<h3>F. I. Ordway III et al. (1994),\u00a0<em>JBIS<\/em>, 47, pp.181-190<\/h3>\n<p><strong>Refcode:\u00a0<\/strong>1994.47.181<\/p>\n<p><strong>Abstract:<\/strong><\/p>\n<p>Before becoming contractually involved in the EMPIRE studies with the NASA-Marshall Space Flight Center, the Lockheed Aircraft Corporation (now, Lockheed Corporation) of Sunnyvale, California, had performed several in-house research studies germane to manned Venus and Mars fly-by missions. As early as 1960, the Lockheed Missiles and Space Division bad produced a report on space mechanics by C.M. Petty [2]. Another pertinent study, published a month later by Leighton F. Koehler, concerned the orbital parameters of a manned satellite orbiting Mars [3]. (By the early 1960s, the Lockheed Missile and Space Division had become the Lockheed Missile and Space Company whose acronym LMSC is used throughout this paper).<\/p>\n","protected":false},"featured_media":12961,"template":"","meta":[],"pwb-brand":[],"product_brand":[],"product_cat":[56,59,3588],"product_tag":[],"class_list":["post-12960","product","type-product","status-publish","has-post-thumbnail","product_cat-journal-of-the-bis","product_cat-papers","product_cat-jbis-1994","first","instock","downloadable","virtual","purchasable","product-type-simple","czr-hentry"],"jetpack_sharing_enabled":true,"brands":[],"_links":{"self":[{"href":"https:\/\/bis-space.com\/shop\/wp-json\/wp\/v2\/product\/12960","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bis-space.com\/shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/bis-space.com\/shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bis-space.com\/shop\/wp-json\/wp\/v2\/media\/12961"}],"wp:attachment":[{"href":"https:\/\/bis-space.com\/shop\/wp-json\/wp\/v2\/media?parent=12960"}],"wp:term":[{"taxonomy":"pwb-brand","embeddable":true,"href":"https:\/\/bis-space.com\/shop\/wp-json\/wp\/v2\/pwb-brand?post=12960"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/bis-space.com\/shop\/wp-json\/wp\/v2\/product_brand?post=12960"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/bis-space.com\/shop\/wp-json\/wp\/v2\/product_cat?post=12960"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/bis-space.com\/shop\/wp-json\/wp\/v2\/product_tag?post=12960"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}