- Air Force: Private - Historic Flight Foundation
- Aircraft: North American B-25D Mitchell
- Registration: N88972 / KL161 / VO-B (cn 100-23655)
- Views: 95
- Location: Portland - Portland-Hillsboro (HIO) , USA - Oregon September 30, 2018
Historic Flight Foundation North American B-25D Mitchell "Grumpy" rotating early on departure from Portland Hillsboro Airport, Oregon.
- Air Force: Private - Historic Flight Foundation
- Aircraft: North American B-25D Mitchell
- Registration: N88972 / KL161 / VO-B (cn 100-23655)
- Views: 245
- Location: Spokane - Fairchild AFB (KSKA) , USA - Washington May 15, 2022
- Air Force: Private - Yankee Air Force
- Aircraft: North American B-25D Mitchell
- Registration: N3774 / 43-3634 / 9C (cn 100-23960)
- Views: 469
- Location: Detroit - Willow Run (YIP / KYIP) , USA - Michigan August 3, 2019
Thunder Over Michigan
- Air Force: Private - Yankee Air Force
- Aircraft: North American B-25D Mitchell
- Registration: N3774 / 43-3634 / 9C (cn 100-23960)
- Views: 631
- Location: Detroit - Willow Run (YIP / KYIP) , USA - Michigan August 3, 2019
Thunder Over Michigan
- Air Force: Private - Historic Flight Foundation
- Aircraft: North American B-25D Mitchell
- Registration: N88972 / KL161 / VO-B (cn 100-23655)
- Views: 575
- Location: Portland - Portland-Hillsboro (HIO) , USA - Oregon September 27, 2018
On the ramp prior to the 2018 Oregon International Air Show
- Air Force: Private - Historic Flight Foundation
- Aircraft: North American B-25D Mitchell
- Registration: N88972 / KL161 / VO-B (cn 100-23655)
- Views: 570
- Location: Portland - Portland-Hillsboro (HIO) , USA - Oregon September 27, 2018
Arriving for the 2018 Oregon International Air Show
- Air Force: Private - Historic Flight Foundation
- Aircraft: North American B-25D Mitchell
- Registration: N88972 / KL161 / VO-B (cn 100-23655)
- Views: 646
- Location: Portland - Portland-Hillsboro (HIO) , USA - Oregon September 28, 2018
Departing HIO for a revenue flight as part of the 2018 Oregon International Air Show.
- Air Force: Private - Yankee Air Force
- Aircraft: North American B-25D Mitchell
- Registration: N3774 / 43-3634 / 9C (cn 100-23960)
- Views: 652
- Location: Toledo - Express (TOL / KTOL) , USA - Ohio July 13, 2019
"Yankee Warrior"Toledo AirShow 2019
- Air Force: Private - Historic Flight Foundation
- Aircraft: North American B-25D Mitchell
- Registration: N88972 / KL161 / VO-B (cn 100-23655)
- Views: 652
- Location: Portland - Int. (PDX / KPDX) , USA - Oregon September 29, 2018
- Air Force: Private - Historic Flight Foundation
- Aircraft: North American B-25D Mitchell
- Registration: N88972 / KL161 / VO-B (cn 100-23655)
- Views: 682
- Location: Everett - Snohomish County / Paine Field (PAE / KPAE) , USA - Washington July 21, 2018
Grumpy flies over the crowd at the 2018 FHCAM Skyfair event. Grumpy is the oldest B-25 currently flying in the world.
- Air Force: Private - Historic Flight Foundation
- Aircraft: North American B-25D Mitchell
- Registration: N88972 / KL161 / VO-B (cn 100-23655)
- Views: 998
- Location: Everett - Snohomish County / Paine Field (PAE / KPAE) , USA - Washington July 21, 2018
- Air Force: Private - Historic Flight Foundation
- Aircraft: North American B-25D Mitchell
- Registration: N88972 / KL161 / VO-B (cn 100-23655)
- Views: 1018
- Location: Portland - Portland-Hillsboro (HIO) , USA - Oregon September 28, 2018
- Air Force: Private - Historic Flight Foundation
- Aircraft: North American B-25D Mitchell
- Registration: N88972 / KL161 / VO-B (cn 100-23655)
- Views: 1026
- Location: Everett - Snohomish County / Paine Field (PAE / KPAE) , USA - Washington July 21, 2018
Grumpy sets up for his "Doolittle Raid" takeoff during the 2018 Skyfair at Paine Field.
- Air Force: Private - Historic Flight Foundation
- Aircraft: North American B-25D Mitchell
- Registration: N88972 / KL161 / VO-B (cn 100-23655)
- Views: 1036
- Location: Everett - Snohomish County / Paine Field (PAE / KPAE) , USA - Washington May 19, 2018
Grumpy flying a perfect photo pass during the 2018 Aviation Day.
- Air Force: Private - Historic Flight Foundation
- Aircraft: North American B-25D Mitchell
- Registration: N88972 / KL161 / VO-B (cn 100-23655)
- Views: 887
- Location: Everett - Snohomish County / Paine Field (PAE / KPAE) , USA - Washington September 2, 2017
Grumpy powers up during the Vintage Aircraft Weekend.
- Air Force: Private - Yankee Air Force
- Aircraft: North American B-25D Mitchell
- Registration: N3774 / 43-3634 / 9C (cn 100-23960)
- Views: 1527
- Location: Mount Clemens - Selfridge ANGB (MTC / KMTC) , USA - Michigan August 20, 2017
Selfridge 100th anniversary open house
- Air Force: Private - Historic Flight Foundation
- Aircraft: North American B-25D Mitchell
- Registration: N88972 / KL161 / VO-B (cn 100-23655)
- Views: 1174
- Location: Everett - Snohomish County / Paine Field (PAE / KPAE) , USA - Washington September 2, 2017
Grumpy taxis in after a demo flight during Vintage Aircraft Weekend.
- Air Force: USA - Army Air Force
- Aircraft: North American B-25D Mitchell
- Registration: 43-3374 (cn 100-23700)
- Views: 949
- Location: Dayton - Wright-Patterson AFB (Wright AFB) (DWF) , USA - Ohio July 28, 2017
National Museum of the USAF
- Air Force: Private - Historic Flight Foundation
- Aircraft: North American B-25D Mitchell
- Registration: N88972 / KL161 / VO-B (cn 100-23655)
- Views: 899
- Location: Everett - Snohomish County / Paine Field (PAE / KPAE) , USA - Washington August 26, 2016
Grumpy basking in some perfect afternoon sunshine on the ramp at Paine Field
- Air Force: Private - Historic Flight Foundation
- Aircraft: North American B-25D Mitchell
- Registration: N88972 / KL161 / VO-B (cn 100-23655)
- Views: 1082
- Location: Salem - McNary Field (SLE / KSLE) , USA - Oregon June 13, 2015
Warbirds Over The West 2015
- Air Force: Private - Historic Flight Foundation
- Aircraft: North American B-25D Mitchell
- Registration: N88972 / KL161 / VO-B (cn 100-23655)
- Views: 938
- Location: Salem - McNary Field (SLE / KSLE) , USA - Oregon June 13, 2015
Warbirds Over The West 2015
- Air Force: Private - Historic Flight Foundation
- Aircraft: North American B-25D Mitchell
- Registration: N88972 / KL161 / VO-B (cn 100-23655)
- Views: 1058
- Location: Salem - McNary Field (SLE / KSLE) , USA - Oregon June 13, 2015
Warbirds Over The West 2015
- Air Force: Private - Historic Flight Foundation
- Aircraft: North American B-25D Mitchell
- Registration: N88972 / KL161 / VO-B (cn 100-23655)
- Views: 1081
- Location: Everett - Snohomish County / Paine Field (PAE / KPAE) , USA - Washington June 7, 2013
North American B-25D Mitchell 'Grumpy' banks over the crowd and pulls the bomb bay closed during a display to honor veterans of World War II at PAE.
- Air Force: Private - Historic Flight Foundation
- Aircraft: North American B-25D Mitchell
- Registration: N88972 / KL161 / VO-B (cn 100-23655)
- Views: 1147
- Location: Everett - Snohomish County / Paine Field (PAE / KPAE) , USA - Washington June 7, 2014
North American B-25D Mitchell 'Grumpy' rotates early on its takeoff roll, remiscient of what was required during the Doolittle raids over Japan during WWII. Seen rolling down runway 34L at PAE.