VP-56 was among the earliest users of the PBM-1 Mariner. The aircraft, which can be observed in this instance, features Neutrality Markings on its nose. These markings were intended to appease those who were against America's involvement in the escalating conflict in Europe.

Published at 1277 × 962 px.
Link to full-size photo: Silver Martin PBM-1 56P6 of the VP-56 in flight