[6] In 1966, Vogelsinger was named head coach of the Bulldogs men's soccer team at Yale University.

[7] On January 17, 1974, Vogelsinger was named as the first head coach of the Boston Minutemen of the North American Soccer League ahead of their inaugural 1974 season.

In 1976, the club ran into significant financial difficulties, and sold the contracts of 8 starting players that summer.

On July 8, Vogelsinger submitted his immediate resignation, citing disapproval with the state of the club and its leadership.

Team Hawaii faced significant struggles with travel due to the remoteness of the island compared to the rest of their NASL opponents.

[11] On July 2, the Sockers snapped a four-game losing streak with a 3–2 overtime win over the Chicago Sting.

[12][13] He was replaced by Ron Newman, who later said that Vogelsinger had put together a great roster but declined to comment on his coaching skills.

[19] In Vienna, Vogelsinger met Lois Ryan, an American student in Austria on a Fulbright scholarship.