Operation Event Name Operation REDWING Lacrosse Cherokee Zuni Yuma Erie Seminole Flathead Blackfoot Kickapoo Osage Inca Dakota Mohawk Apache Navajo Tewa Huron Operation HARDTACK I Cactus Date Location Purpose Enewetak Weapons Related 05-27-56 05-27-56 05-30-56 06-06-56 06-04-56 06-11-56 06-13-56 06-16-56 06-21-56 06-25-56 07-02-56 07-08-56 Bikini Enewetak Enewetak Enewetak Bikini Enewetak Enewetak Enewetak Enewetak Bikini Enewetak Enewetak Weapons Weapons Weapons Weapons Weapons Weapons Weapons Weapons Weapons Weapons Weapons Weapons 07-21-56 Enewetak 05-04-56 05-20-56 07-10-56 07-20-56 05-05-58 Bikini Bikini Bikini Enewetak Weapons Related Related Related Related Related Related Related Related Related Related Related Related Related Weapons Related Weapons Related Weapons Related Weapons Related Fir 05-11-58 Bikini Weapons Related Holly 05-20-58 N5-21-58 Enewetak Bikini Weapons Related Weapons Related Enewetak Weapons Related Butternut Koa Wahoo Nutmeg Yel lowwood Magnolia Tobacco Sycamore Rose Umbrella Maple Aspen Walnut Linden Redwood Elder Oak Hickory Sequioa Cedar Dogwood Poplar Scaevola 05-11-58 05-12-58 05-16-58 05-26-58 05-26-58 05-30-58 05-31-58 06-02-58 06-08-58 Enewetak Enewetak Enewetak Enewetak Enewetak Bikini Enewetak Enewetak Weapons Related Weapons Related Weapons Related Weapons Related Weapons Related Weapons Related Weapons Related Weapons Related 06-10-58 06-14-58 06-14-58 Bikini Bikini Enewetak 06-27-58 Bikini 07-01-58 07-02-58 Enewetak Bikini Weapons Related Weapons Related Bikini Enewetak Weapons Related 06-18-58 06-27-58 06-28-58 06-29-58 07-05-58 07-12-58 07-15-58 Enewetak Enewetak Enewetak Bikini Enewetak Weapons Related Weapons Related Weapons Related Weapons Related Weapons Related Weapons Related Weapons Related Weapons Related Weapons Related Safety Exper.