Eight Wackos all visited the same lighthouse last year (for the purpose of this puzzler.)

The first group to arrive included:

[*]KeeperPam

[*]RScroope

[*]Orv

The second group to arrive included:

[*]Easya

[*]JChidester

[*]Weasel58

[*]Bob M

DocJ44 also visited this same lighthouse last year. When did he visit and which lighthouse was it?