[Yo-Yo]

5 seconds on Google:

U.S. Navy Aircraft at
The National Parachute Test Range
El Centro, California

T-28B Trojan
The tail of the De Havilland Otter, DHC-3 / NU-1B is at right in the photo.
Main Hanger, National Parachute Test Range, El Centro, California, circa 1976.
Photo by PHAN Pat 'Smitty' Smith.

[pfflier]

Thanks to everyone who posted replies. As a bonus I even got the prop tip colors too.

Turns out the planes were all white with a fin flash. Now I've got to figure out yellow or red for the flash. Your pictures show both.

His notes said there were also Army T-28s there in all white.

[FreedomPoster]

For those who may not know, that black stripe down the fuselage is to hide all the oil from the exhaust that streaks aft from that Wright Cyclone.