Here are some photos I took of the Piasecki HUP-3 Retriever (H-25A Army Mule) 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 Piasecki HUP-3 Retriever (H-25A Army Mule) helicopter on display at the Pima Air Museum in Tucson, Ariz., during a visit in the spring of 2017.