Lt Allen, from the 48th Fighter Wing, 493rd "Grim Reapers" Fighter Squadron at RAF Lakenheath in Suffolk UK, crashed off the East Yorkshire coast on Monday 15th June 2020 while on a training mission.
Lt Allen, known as Kage, was the assistant chief of weapons and tactics for the 493rd Fighter Squadron.
https://www.gofundme.com/f/z5b7u2-1lt-kenneth-kage-allen-usaf-memorial-fund
*All thanks to Leighton for organising this.
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https://www.youtube.com/watch?v=jBJSNrupS8M