Authentic JWR registry record

Current record

This certificate corresponds to an authentic JWR registry record that is current as of today.

Official JWR Record ID
JWR-2026-000135
Record
Longest Cumulative Time in Space by a Jewish Man
Record holder
Gregory Chamitoff
Verified record value
198 days 18 hours 2 minutes
Achievement date
1 June 2011 – 1 June 2011
Location
United States
Verification date
29 September 2026
Published
7 November 2026

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