161924 McDonnell-Douglas/Boeing F/A-18B Hornet
VFA-106 the Gladiators FRU (Fleet Replacement Unit)
VFA-106 the Gladiators are a Fleet Replacement Unit training crews on the Hornet either from rookie, or transitioning those with other fast jet experience onto the F/A-18.
As the Unit has to prepare Crews for the Operational Squadrons it includes all the Hornet Versions in the current operational inventory.
USN Squadron VFA-106 the Gladiators - Wikipedia Entry
For the background to the two Cecil Field Hornet Albums and links to more information on Cecil Field Naval Air Station and the McDonnell-Douglas/Boeing F/A-18 Hornet See: Album Notes on Cecil Field Hornets Part 1 & 2