XII h2. lst Ind, (ltr., RDTAB, ARDC, to Cmdr., AFSWC, 20 Sep. 1956, subj,: RB-57D Aircraft for AFSWC), Col, Hunter to Cmdr., 950th TG (N), 27 Sep. 1956, see App. 43, uu. bs. Ltr., Col, A. W. Carney, DCS/O, AFSWC, to James E. Reeves, Dir. Test Div,, ALOO, 14 Dec, 1956, subj.: Cloud Sampling Requirements, Ltr., Col, Carney to Cmdr., ARDC,15 Nov. 1956, subj: Review of Action Taken to Obtain RB-57D Sampling Aircraft, see App. Ltr., Dr. Roger E. Batzel, Asst, Chem, Div. Leader, UCRL, to RAdm. Byron H, Hanlon, Cmdr., JTF SEVEN, 18 Dec. 1956, subj.: Sampling Requirements for Operation HARDTACK, see Appe 6, For further correspondence concerning future cloud sampling requirements, see AFSWC Hist. Div. files, Sampling, letters of Drs, Plank and Graves, 47. Ltr., RAdm, B. H. Hanlon, Cmdr., JTF-7, to Dr. Gaelen L. Felt, Cmdr., 48, Ltr., Dr. Graves to Brig. Gen, Canterbury, 30 Jan. 1957, n.8., see APPe TG 7,1, 28 Jan. 1957, ns. 49. DF, Col. Carney to Carrier Div., Bomb, Br., Dev, Dir., 26 Feb, 1957, subj.,: Sampling Equipment, see App. So. Ltr., Col, Hunter, to Cmdr., 950th TG (N), 26 Feb. 1957, subj.: Future Sampling Operations, see App. TMX, SWOTR-2-8-M, Cmdr., AFSWC, to Cmdr., ARDC, 8 Feb. 1957, 52. . Trip Rpt., prep. by Col. Hunter, AFSWC, et al.,21 Mar. 1957, subj.: Possible Modification of Ten Aircraft to a Sampler Configuration Prior to 1 January 1958, see App. 536 TWX, SWG-8-5-E, LASL to William Ogle, Test CGp., Mercury, Nev., 19 Aug. 1957, see App. Su. Interview with Capt, Cale Herry, Pilot, 926th Test Sq., (S), ls June 1961, conducted by MSgt. Leland B, Taylor, Hist. Div., AFSWC. SWEH -2-003; 7 260 Ag Wh ne