Official Sikorsky Aircraft photo. Original caption reads "S-64E Skycrane helicopter, built by Sikorsky aircraft, is shown delivering heating unit to roof of plant near Pittsburgh, Pennsylvania. Skycrane installed 263 such units in six days. The builder estimated that it would have taken approximately one year using conventional methods". Built in 1968 the helicopter was still active in 2023.

Piper developed this trainer for the USAAC but was unable to secure an order. Remarkably this one-off aircraft has survived and is with the Piper Aviation Museum at Lock Haven, Pennsylvania. Photo by: Hans Groenhoff / Smithsonian Institution

Beech 99 U-198 was operated by Precision Airlines in Eastern Express livery from 1984 until 1989. Thereafter it has been used by Ameriflight, current in 2023.

Ex 44-29939. Civilianised ex Davis Monthan circa 1960 and flown by Tallmantz Aviation of Santa Ana, CA between 1960 and 1971. Featured in several films during that time including Catch 22. Acquired by the Mid Atlantic Air Museum in 1981 and painted to represent B-25J 43-27638 'Briefing Time' of 489BS/340BG which served in the Italian campaign from 1943-1945.

The third of six Full Scale Development airframes for the V-22 Osprey program

Flown by the Yankee Air Force Museum and based at Willow Run Airport (KYIP) in Michigan. One of four C-47s present, 'Hairless Joe' was kept busy giving rides throughout the three day event

Part of the excellent Golden Age Air Museum collection. Built in 1929, ex N4453Y, re-registered in September 2008.

Pictured taxying out for a rw09L departure.

Pictured taxying out for a rw09L departure.

Pictured taxying out for a rw09L departure.

The PA-6 first flew in 1946. It had a all-metal tail and fuselage but the wing was wood with fabric covering. NX580 was flown until 1956 when it went into storage. But in 2009 it was reregistered as N390UZ to be restored. A second PA-6, c/n 6-1 NC4000M appeared in 1947 and was all-metal. It did not enter production. Photo by: Rudy Arnold / Smithsonian Institution

This Sikorsky HSS-1N Seabat was retired by the Navy and stored at MASDC December 8, 1969. Sold as N46992 and acquired by the Mid Atlantic Air Museum circa 1997, the former HT-8 training squadron helicopter has been partially restored with a nose and tail from a couple of other military S-58s.

Beech AT-11 in agricultural sprayer configuration. Ex USAF 43-10384, converted to civil in early 1958. Was still in service as a sprayer by 2018. Photo by Robert O'Dell.

In October 2005, Sky FlightCare flew this MD902 on air ambulance missions from the Coatesville-Brandywine Hospital Heliport (2PS6), PA. It was photographed at the American Helicopter Museum's Rotorfest 2005 fly-in at West Chester - Brandywine Airport. Sky FlightCare closed in September, 2013. This MD900 was built in 1998 as N9229Q and first flown by the US Coast Guard HITRON program as 9054 in 1999-2000. With Doctor Heli as JA01DH in 2001-2004. With Sky FlightCare as N222YN 2004-2006. California Shock Trama Air Rescue 2007-2012 as N222YN & N902YN. First MD900 in New Zealand as ZK-IYN in 2015.

This 365N2 Dauphin 2 was completed by Aerospatiale Helicopter Corp in Texas in 1991 and delivered to a corporate customer as N365JR and later re-registered N886TW. It was one of the many helicopters to attend the American Helicopter Museum's Rotorfest 2004 fly-in at Brandywine Airport in West Chester, PA in October 2004. It was last operated by Open Sky Aviation of New York, NY between August 2016 and August 2018 when its registration was cancelled.