W7FNK/KP6 1957 Palmyra Island
Operator: Jack Wheeler
The activity from Palmyra in
1957/58 took place to observe the atomic testing by British
Operation Grapple,
which detonated nuclear devices at Malden Island and Christmas
Island in 1957 and 1958.
QSL Patrick Rigg Collection
Info courtesy of 5B4AHJ: Palmyra Archive, Wikipedia