Milton Trager was an American physician and movement educator who developed Psychophysical Integration, later known as the Trager Approach. His work combined gentle touch, movement, attention, and Mentastics to help people explore ease and mobility. His historical reports and practitioner claims should be distinguished from independent clinical evidence.

Carl Rogers developed client-centered and person-centered approaches to psychotherapy, education, and human relations. His emphasis on empathy, congruence, and unconditional positive regard changed how many practitioners understand the therapeutic relationship. For sensuality, Rogers offers a foundation for self-trust and honest communication while leaving important questions about power, structure, safety, and direct clinical intervention.

Robert Stoller was a psychiatrist and psychoanalyst associated with UCLA research on gender identity and sexuality. His work helped distinguish gender identity from sexual orientation and contributed to a vocabulary used in later clinical discussions. It also reflects the pathologising assumptions of its period, making his legacy important to study critically rather than repeat as current guidance.

Peggy Kleinplatz is a clinical psychologist, sex therapist, and University of Ottawa professor whose research asks what makes sexual experiences deeply satisfying rather than merely functional. Her work centres presence, connection, communication, surrender, transformation, and diversity while questioning narrow medical models of sexual difficulty.