The United States's Niblick nuclear test series followed the Operation Roller Coaster series and preceded the Operation Whetstone series.
List of the nuclear tests
{| class="wikitable sortable"
|+ United States' Niblick series tests and detonations
|-
!style="background:#ffdead;" | Name
!style="background:#efefef;" | Date time (UT)
!style="background:#ffdead;" | Local time zone
!style="background:#efefef;" | Location
!style="background:#ffdead;" | Elevation + height
!style="background:#efefef;" | Delivery <br />Purpose
!style="background:#efefef;" | Device
!style="background:#ffdead;" | Yield
!style="background:#efefef;" class="unsortable" | Fallout
!style="background:#ffdead;" class="unsortable" | References
!style="background:#efefef;" class="unsortable" | Notes
|-
! Pekan
| 23:45:00.13
| style="text-align:center;" | PST (–8 hrs)<br /> || NTS Area U3bw
| –
| underground shaft,<br />weapons development
|
| style="text-align:center;" |
| Venting detected,
|
