| Acc. No. | Date | Document title | Authors | File |
| 0043557 | 1958-06-13 | LETTER TO A H SEYMOUR, SUBJECT: RESULTS OF STRONTIUM-90 DETERMINATIONS OF LAND CRAB SKELETONS COLLECTED AT RANGE LAP ATOLL (ATTACHMENT) | HELD E E | PDF |
| 0051381 | 1958-06-13 | OPERATION CASTLE, PROJECT 7.1, ELECTROMAGNETIC RADIATION CALIBRATION, PACIFIC PROVING GROUNDS, MARCH - MAY 1954 (DELETED) | OLSEON M H | PDF |
| 0408491 | 1958-06-14 | PRESS RELEASE, SUBJECT: NUCLEAR TEST DETONATIONS ANNOUNCED ( HARDTACK-I OPERATION ) | UNK | PDF |
| 0411077 | 1958-06-15 | J-3 DAILY DIARY, ENEWETAK ATOLL ( HARDTACK I OPERATION ) ( 15 JUN 1958 ) | NONE | PDF |
| 0411107 | 1958-06-16 | DAILY LOG - ENEWETAK LABORATORY, MAY 6 - JUNE 16, 1958, RADIOBIOLOGICAL SURVEY, HARDTACK I OPERATION | LOWMAN, WEEKS, OAKYNBI, WELANDER, DUCKWORTH, SEVERANCE | PDF |
| 0411076 | 1958-06-17 | J-3 DAILY DIARY, ENEWETAK ATOLL ( HARDTACK I OPERATION ) | NONE | PDF |
| 0407233 | 1958-06-17 | MEMORANDUM OF CONVERSATION WITH ADMIRAL STRAUSS TUESDAY, JUNE 17, 1958 - 4:30 P.M. | DULLES J F | PDF |
| 0402403 | 1958-06-17 | MEMO TO E C SHUTE, SUBJECT: AMENDMENT NO. 6 TO SUBCONTRACT 108 WITH COOPER DEVELOPMENT CORPORATION | DOUGLASS W D | PDF |
| 0408827 | 1958-06-18 | LETTER TO STRAUSS, SUBJECT: OPERATION HARDTACK | LOPER H B | PDF |
| 0411075 | 1958-06-19 | J-3 DAILY DIARY, ENEWETAK ATOLL ( HARDTACK I OPERATION ) | NONE | PDF |
| 0410393 | 1958-06-19 | MEMO TO G DUNNING, SUBJECT: REPORT OF RECENT RONGELAP DATA | SEYMOUR A H | PDF |
| 0408828 | 1958-06-20 | MEMO, SUBJECT: HARDTACK ADDITIONS AND MILLRACE PROGRAM | STARBIRD A D | PDF |
| 0411074 | 1958-06-20 | J-3 DAILY DIARY, ENEWETAK ATOLL ( HARDTACK I OPERATION ) | NONE | PDF |
| 0411862 | 1958-06-20 | LETTER TO C T DURHAM, SUBJECT: APPROVAL OF TESTING PLANS FOR OPERATION HARDTACK AT THE ENIWETOK PROVING GROUND IN THE SPRING OF 1958 (DELETED) | LIBBY W F | PDF |
| 0411108 | 1958-06-21 | DAILY LOG - ENEWETAK LABORATORY, JUNE 17 - JUNE 20, 1958, RADIOBIOLOGICAL SURVEY, HARDTACK I OPERATION | WEEKS, WELANDER, CANTRIL, CHAMPION | PDF |
| 0411109 | 1958-06-21 | LETTER TO JODY AND GANG, SUBJECT: HARDTACK I OPERATION, AND QUESTION REGARDING GAMMA SPECTRA PEAKS | NONE | PDF |
| 0410988 | 1958-06-21 | MEMO TO RADSAFE DEPARTMENT, ELMER, SUBJECT: REPORT ON HIGH DOSAGE OF NAN DUKW DRIVER ( HARDTACK I ) | UNK | PDF |
| 0411073 | 1958-06-23 | J-3 DAILY DIARY, ENEWETAK ATOLL ( HARDTACK I OPERATION ) ( 23 JUN 1958 ) | NONE | PDF |
| 0402361 | 1958-06-24 | MEMO TO S THOMPSON, SUBJECT: ARRANGEMENT FOR ACCOMM0DATIONS OF NEWS MEDIA REPRESENTATIVES | SOUTHWICK R L | PDF |
| 0408829 | 1958-06-24 | MEMO TO L L STRAUSS, SUBJECT: ANNOUNCEMENT OF JOHNSTON ISLAND DANCER AREA AND REGULATION PROHIBITING ENTRY ( COMP DOC IS 408830 ) | SALISBURY M | PDF |
| 0408831 | 1958-06-25 | LETTER TO DURHAM, SUBJECT: OPERATION HARDTACK ( ENCL: PROPOSED PUBLIC ANNOUNCEMENT ) | NONE | PDF |
| 0411194 | 1958-06-25 | NOTE BY THE SECRETARY, SUBJECT: RELEASE OF DATA ON HARDTACK DETONATIONS ( FOR ATTACHMENT SEE 0411195 ) ( HARDTACK I OPERATION ) | MCCOOL W B | PDF |
| 0403834 | 1958-06-25 | MEMO TO A W KLEMENT, SUBJECT: COORDINATION OF PLANS FOR OCEANIC SURVEY | SEYMOUR A H | PDF |
| 0403842 | 1958-06-25 | MEMO TO A W KLEMENT, SUBJECT: COORDINATION OF PLANS FOR OCEANIC SURVEY | SEYMOUR A H | PDF |
| 0408832 | 1958-06-26 | LETTER TO B R KENNEDY, SUBJECT: HARDTACK NUCLEAR TEST SERIES 1958 ( ENCL: REPORT RE THE SAME ) | SHEA K H | PDF |
| 0408833 | 1958-06-26 | PRESS RELEASE, SUBJECT: DANGER AREA FOR JOHNSTON ISLAND NUCLEAR TESTS ANNOUNCED; UNAUTHORIZED ENTRY PROHIBITED | UNK | PDF |
| 0408834 | 1958-06-26 | MEMO TO A D STARBIRD, SUBJECT: COMMISSION DECISION ON AEC 952/60 - AMENDMENT OF AEC REGULATION TO PROHIBIT INTERFERENCE WITH THE HARDTACK TEST SERIES | MCCOOL W B | PDF |
| 0408838 | 1958-06-26 | PRESS RELEASE, SUBJECT: DANGER AREA FOR JOHNSTON ISLAND NUCLEAR TESTS ANNOUNCED; UNAUTHORIZED ENTRY PROHIBITED | UNK | PDF |
| 0400213 | 1958-06-26 | MESSAFEFORM TO COMMANDER JTF-7, SUBJECT: REQUEST FOR OPINION AS TO SOURCE OF INCREASED ACTIVITY ON RONGELAP ISLAND | DUNNING G M | PDF |
| 0411022 | 1958-06-26 | MEMO TO G M DUNNING, SUBJECT: RADIOACTIVE READINGS ON RONGELAP ATOLL | DUNNING G M | PDF |
| 0408835 | 1958-06-27 | MEMO TO W B MCCOOL, SUBJECT: CANCELLATION AND DECLASSIFICATION OF DEPARTMENT OF DEFENSE CODE WORD PREVIOUSLY ESTABLISHED IN CONNECTION WITH OPERATION HARDTACK | STARBIRD A D | PDF |
| 0408837 | 1958-06-27 | PRESS RELEASE, SUBJECT: NUCLEAR TEST DETONATIONS ANNOUNCED | UNK | PDF |
| 0406982 | 1958-06-27 | MEMO, SUBJECT: CONFERENCE WITH THE PRESIDENT JUNE 27, 1958 - 11:05 A.M. | NONE | PDF |
| 0411072 | 1958-06-28 | J-3 DAILY DIARY, ENEWETAK ATOLL ( HARDTACK I OPERATION ) ( 28 JUN 1958 ) | NONE | PDF |
| 0411195 | 1958-06-28 | LETTER TO H B LOPER, SUBJECT: EXACT TIME AND LOCATION OF OPERATION HARDTACK-I TO BE THE SUBJECT OF JOINT AEC-DOD ANNOUNCEMENTS ( ATTACHMENT TO 0411194 AEC 952/61 ) | LOPER H B | PDF |
| 0408836 | 1958-06-29 | PRESS RELEASE, SUBJECT: ANNOUNCEMENT ISSUED TO THE NEWS WIRE SERVICES AT 9:40 P.M. RE " A NUCLEAR TEST DETONATION TOOK PLACE AT 7:30 A.M., JUNE 29, 1958 " ( HARDTACK-I OPERATION ) | UNK | PDF |
| 0410995 | 1958-06-30 | MEMO TO L R DONALDSON, SUBJECT: POST HARDTACK OCEANOGRAPHIC SURVEY | SEYMOUR A H | PDF |
| 0411021 | 1958-06-30 | TWX TO G M DUNNING, SUBJECT: RADIOACTIVE READINGS ON RONGELAP | UNK | PDF |
| 0411071 | 1958-06-30 | J-3 DAILY DIARY, ENEWETAK ATOLL ( HARDTACK I OPERATION ) ( 30 JUN 1958 ) | NONE | PDF |
| 0407710 | 1958-07 | QUARTERLY PROGRESS REPORT TO THE JOINT COMMITTEE ON ATOMIC ENERGY JULY - SEPTEMBER 1958 | UNK | PDF |
| 0058527 | 1958-07 | QUARTERLY PROGRESS REPORT TO THE JOINT COMMITTEE ON ATOMIC ENERGY (JULY - SEPTEMBER 1958) (DELETED) (PARTIAL) | UNK | PDF |
| 0407936 | 1958-07 | RADIOACTIVITY IN FOODS | COMAR C L | PDF |
| 0402413 | 1958-07-01 | PROGRESS REPORT NO. 9 FOR THE PERIOD BETWEEN 1 JULY 1958 AND 31 JULY 1958 ( SUBCONTRACT NO. 108 APPENDIXES B, C, AND D ) | NONE | PDF |
| 0408010 | 1958-07-02 | LETTER TO J B SANDERS, SUBJECT: LONG-RANGE PLAN FOR BASE FACILITIES, ENEWETAK PROVING GROUND ( COMPANION DOCUMENT IS 408011 ) ( POST HARDTACK-I OPERATION ) ( TEST READINESS ) | HOWELL S P | PDF |
| 0050467 | 1958-07-02 | LETTER TO A H SEYMOUR, SUBJECT: USE OF THE ALOTO, THE LSM USED FOR INTERISLAND WORK, FOR RONGELAP PROGRAM | DONALDSON L R | PDF |
| 0411070 | 1958-07-03 | J-3 DAILY DIARY, ENEWETAK ATOLL ( HARDTACK I OPERATION ) ( 3 JUL 1958 ) | NONE | PDF |
| 0402404 | 1958-07-03 | LETTER TO W B REYNOLDS, SUBJECT: UCRL SUBCONTRACT NO. 108 WITH COOPER DEVELOPMENT CORPORATION ( NO ENCLOSURES ) | SHUTE E C | PDF |
| 0402405 | 1958-07-03 | MEMO TO C L BLUE, SUBJECT: SIXTH AMENDMENT TO SUBCONTRACT 108 WITH COOPER DEVELOPMENT CORPORATION | DOUGLASS W D | PDF |
| 0411020 | 1958-07-05 | TWX TO WEAVER, SUBJECT: RADIOACTIVE READING AT BIKINI FOLLOWING CEDAR EVENT | GOEKE | PDF |
| 0411069 | 1958-07-05 | J-3 DAILY DIARY, ENEWETAK ATOLL ( HARDTACK I OPERATION ) ( 5 JUL 1958 ) | NONE | PDF |