; Ley, S. V.; Castle, G.H. (2004), "Barium Manganate", in Paquette,L.
Steven Spielberg | Steven Seagal | Steven Soderbergh | Steven Holl | Steven Tyler | Steven Isserlis | Steven Gerrard | Steven Curtis Chapman | Steven Berkoff | Steven Wilson | Steven Pinker | Steven Levy | Tabu Ley Rochereau | Steven Moffat | Steven 'Bo' Keeley | Steven Weinberg | Steven Meisel | Steven Hyde | Steven Ford | Steven Stucky | Steven Dann | Steven | Willy Ley | Steven Yeun | Steven Webber | Steven T. Seagle | Steven R. Smith | Steven Houghton | Steven Hirsch | Steven Heighton |
During Ley's tenure, the FDA was admonished by consumer advocates, congressional committees and its own parent agency, what was then the Department of Health, Education and Welfare.