Hi Bithorn
Baseball
Hiram Gabriel Bithorn Sosa (March 18, 1916 – December 29, 1951) was a professional right-handed pitcher who became the first baseball player from Puerto Rico to play in Major League Baseball.\n', '
Standing 6 feet 1 inch (1.85 m) and weighing about 200 pounds (90 kg), Bithorn was a hard throwing pitcher who commanded attention when he began his delivery with a distinctive windup, raising his long left leg high in the air and throwing a blazing fastball toward home plate.\n', '
Of mixed Danish-German-Scottish and Spanish descent, Bithorn was born as Hiram Gabriel Bithorn Sosa in Santurce, a heavily populated area in the city of San Juan, and was one of five children born to Waldemar G. Bithorn, a municipal employee, and María Sosa, a public school teacher. The Bithorn family traveled frequently to the United States. María taught her children English and at one time produced a radio prog…
They come and go. We’ll email you the moment one lists.
🔔 Sign in to get an alert
ISO
Nobody has an ISO for Hi Bithorn yet. Be the first.
What’s an ISO?
ISO means in search of. You post the autograph you want (who, what item, your budget), and sellers who can get it, or already have it, reach out to you. It’s free, and it’s how many collectors find pieces that never hit eBay.
In RACC collections
Pieces RACC members have put on show
No Hi Bithorn drops yet. Be first to know when there is one. Drops are official signed merchandise that artists, record labels and official distributors release regularly, and they sell out fast.
Alerts come as a daily email digest and a bell on RACC.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Terms of Service · Privacy Policy · Community Rules
© 2026 Real Autograph Collectors Club
