http://www.dalnetarchive.org/handle/11061/6264 Casillo worked in design at General Motors from 1960 and was still working at the time the interview was conducted. Updated December 4, 2024. Sat, 04 Apr 2026 06:37:04 GMT 2026-04-04T06:37:04Z http://www.dalnetarchive.org/handle/11061/7257 Leonard M. Casillo Interview Transcript PDF Casillo, Leonard M. Transcript of oral history interview 17 September 1985. Tue, 17 Sep 1985 00:00:00 GMT http://www.dalnetarchive.org/handle/11061/7257 1985-09-17T00:00:00Z