Photo and people has been identified. See below photo.
Thanks to Edward May, who Provided this information.
This is a picture taken in the spring of 1949 at a recreational area
along the Rio Grande in or on the outskirts of Las Cruces NM. It was a
picnic party for the troops of Instrumentation Battery, 1st Guided
Missiles Battalion, W.S.P.G.
From left to right:
John ( Huck ) Long, 1st Sgt; (Note: Person in background is
Capt. ? Blake, Co.; Pvt. Harry Smith; Pvt. Bart Ruggiero; Cpl. ? Womack.
This picture was taken by either Sgt.
Maurice Brunelle or myself Cpl. Ed May.