Here are some photos I took of the Sikorsky HH-3F Pelican helicopter on display at the Pima Air Museum in Tucson, Ariz., during a visit in the spring of 2017.
Here are some photos I took of the Sikorsky HH-3F Pelican helicopter on display at the Pima Air Museum in Tucson, Ariz., during a visit in the spring of 2017.