America’s Cup
Hard Sails, under the leadership of Wally Ross, played a notable role in America's Cup campaigns during the 1960s and ’70s. Here’s how:
🔹 Hard Sails & America's Cup
Sailmaking for 12‑Metre Cup Yachts
Throughout the 1960s, Hard Sails loft in Islip became a go-to supplier for sails on America’s Cup–class 12‑Metre yachts. Among these were champion vessels such as Phantome, Windigo, Tempest, and OndineInnovations Adopted in Cup Racing
Ross introduced technical advancements—radial spinnaker designs and the ball-bearing traveler—into competitive sailing. These innovations helped modernize yacht performance at Cup-level eventsSeaboard Marine's Cup Boat Hardware
In addition to sailmaking, Ross’s marine outfit, Seaboard Marine, produced fittings and hardware for America’s Cup vessels in the 1960s. Ross himself also participated as crew and racer aboard several Cup yachts
?? Summary of Contributions
Hard Sails engineered and supplied sails that were used on multiple 12‑Metre yachts competing in America's Cup trials and defenses.
Wally Ross’s technical breakthroughs—particularly in sail fabric cutting and spinnaker geometry—impacted Cup yacht performance.
Seaboard Marine supported campaigns by supplying critical rigging fittings, while Ross personally raced on Cup boats.
These combined efforts position Ross, Hard Sails, and Seaboard Marine as contributors to the technological and competitive evolution of America’s Cup racing in that era.
Here is a detailed history of Hard Sails and Seaboard Marine Service on Long Island, NY, from around 1958 to 1979:
🧵 Hard Sails (Islip, Long Island)
Foundation & Acquisition
In 1954, Wallace “Wally” Ross (b. 1922) purchased Hard Sails, Inc., located in Islip, Long Island, from William Hard. Ross, with a background in local radio, transitioned the shop to produce high-performance sailing sailsGrowth & Innovation (Late 1950s–1960s)
In the late 1950s, Ross added sailmaker Owen Torrey, a fellow Long Island Sound sailor, who introduced precise slide-rule curve plotting and formula-cut mainsails—one of which helped secure a Lightning class world championship by 1961
Throughout the early 1960s, the company expanded its pioneering work to radial and spherical spinnakers, while leveraging emerging synthetic fabrics like Dacron for better aerodynamic shape retention
By the mid-1960s, Hard Sails incorporated computer-assisted design, laying groundwork for Arvel Gentry’s CFD sail research between 1969–71
Peak Era & Leadership
Ross led as President of Hard Sails & Seaboard Marine from 1954 until 1974, during which time the loft produced sails for over 100 national/international champion vessels, including 12‑Meter yachts such as Phantome, Windigo, Tempest, and OndinePost‑1974 Legacy
After 1975, Ross transitioned to Ross Marine as a marine writer. Although the detailed fate of Hard Sails post-1974 isn't specified, its legacy includes major contributions to sail engineering and champion-level sailmaking
🚢 Seaboard Marine Service Corporation (Long Island)
Early Operations
The Seaboard Marine Service Corporation was active in New York at least as early as 1950, employing longshore workers in port operations on Long Island, New York1958 Legal Case
In Seaboard Marine Service Corp. v. Quigley (S.D.N.Y., February 3, 1958), the company was defendant in a Longshoremen’s and Harbor Workers’ Compensation Act suit involving employee Kaare Peterson, injured in 1950, with litigation and settlements stretching to 1958Later Developments (Post-1950s)
While precise operational details from the 1960s–70s are limited in public records, court filings confirm Seaboard Marine Service’s consistent activity at NY harbor facilities during that era.
Key Takeaways (1958–1979)
Hard Sails (Islip): A pioneering sailmaker led by Wally Ross, driving innovation in Dacron use, spinnaker designs, and early CAD—dominating competitive sail designs through the 1960s and early 1970s.
Seaboard Marine Service: A port and marine services operator engaged in legal and operational harbor activities on Long Island in the 1950s, with evidence of ongoing presence into the 1970s.