 Kọ itẹsiwaju fun paragirafi yii - Ni ọdun 1995, W. Gene Corley, onimọ-jinlẹ ti o ṣe pataki julọ lori iwadii ile-ile ti o ṣubu ati awọn koodu ile ṣe itọsọna iwadii ti iṣẹ iṣelọpọ ti Ile-iṣẹ Federal Alfred P. Murrah ni Ilu Oklahoma, lẹhin ibomiran : ó wà níbẹ. Ó sìn gẹgẹ bí olórí Ẹgbẹ Ìdánwò Ìṣe Ilé BPAT tí ó ní àjọ American Society of Civil Engineers nínú, àti àwọn aṣojú láti àjọ Federal Emergency Management Agency FEMA, United States Army Corps of Engineers, General Services Administration, àti National Institute of Standards and Technology. 